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  1. #include<bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int grid[25][25];
  6.  
  7. #define P pair < int , pair < int , int > >
  8.  
  9. bool BackTrack(int n,int r,int c,int R,int C){
  10.  
  11. 	grid[r][c] = n;
  12.  
  13. 	int count = 0;
  14.  
  15. 	for(int i=1; i<=R; i+=1){
  16.  
  17. 		for(int j=1; j<=C; j+=1){
  18.  
  19. 			if(grid[i][j] > 0){
  20.  
  21. 				count += 1;
  22. 			}
  23. 		}
  24. 	}
  25.  
  26. 	if(count == R*C){
  27.  
  28. 		return true;
  29. 	}
  30.  
  31. 	for(int i=R; i>=1; i-=1){
  32.  
  33. 		for(int j=C; j>=1; j-=1){
  34.  
  35. 			if( (grid[i][j] == 0) && (i != r) && (j != c) && (i+j != r+c) && (abs(i-j) != abs(r-c)) ){
  36.  
  37. 				bool k = BackTrack(n+1,i,j,R,C);
  38.  
  39. 				if(k){
  40.  
  41. 					return true;
  42. 				}
  43.  
  44. 				grid[i][j] = 0;
  45. 			}
  46. 		}
  47. 	}
  48.  
  49. 	return false;
  50. }
  51.  
  52. int main(){
  53.  
  54. 	int T;
  55.  
  56. 	cin>>T;
  57.  
  58. 	for(int t=0; t<T; t+=1){
  59.  
  60. 		int R,C;
  61.  
  62. 		for(int i=0; i<25; i+=1){
  63.  
  64. 			for(int j=0; j<25; j+=1){
  65.  
  66. 				grid[i][j] = 0;
  67. 			}
  68. 		}
  69.  
  70. 		cout<<"Case #"<<t+1<<": ";
  71.  
  72. 		cin>>R>>C;
  73.  
  74. 		if(BackTrack(1,1,1,R,C)){
  75.  
  76. 			cout<<"POSSIBLE\n";
  77.  
  78. 			vector <P> Ans;
  79.  
  80. 			for(int i=1; i<=R; i+=1){
  81.  
  82. 				for(int j=1; j<=C; j+=1){
  83.  
  84. 					Ans.push_back(make_pair(grid[i][j],make_pair(i,j)));
  85. 				}
  86. 			}
  87.  
  88. 			sort(Ans.begin(),Ans.end());
  89.  
  90. 			int n = Ans.size();
  91.  
  92. 			for(int i=0; i<n; i+=1){
  93.  
  94. 				cout<<Ans[i].second.first<<" "<<Ans[i].second.second<<endl;
  95. 			}
  96. 		}
  97.  
  98. 		else{
  99.  
  100. 			cout<<"IMPOSSIBLE\n";
  101. 		}
  102. 	}
  103. }
Runtime error #stdin #stdout 0s 15240KB
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Standard input is empty
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Case #1: IMPOSSIBLE
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Case #767: IMPOSSIBLE
Case #768: IMPOSSIBLE
Case #769: IMPOSSIBLE
Case #770: IMPOSSIBLE
Case #771: IMPOSSIBLE
Case #772: IMPOSSIBLE
Case #773: IMPOSSIBLE
Case #774: IMPOSSIBLE
Case #775: IMPOSSIBLE
Case #776: IMPOSSIBLE
Case #777: IMPOSSIBLE
Case #778: IMPOSSIBLE
Case #779: IMPOSSIBLE
Case #780: IMPOSSIBLE
Case #781: IMPOSSIBLE
Case #782: IMPOSSIBLE
Case #783: IMPOSSIBLE
Case #784: IMPOSSIBLE
Case #785: IMPOSSIBLE
Case #786: IMPOSSIBLE
Case #787: IMPOSSIBLE
Case #788: IMPOSSIBLE
Case #789: IMPOSSIBLE
Case #790: IMPOSSIBLE
Case #791: IMPOSSIBLE
Case #792: IMPOSSIBLE
Case #793: IMPOSSIBLE
Case #794: IMPOSSIBLE
Case #795: IMPOSSIBLE
Case #796: IMPOSSIBLE
Case #797: IMPOSSIBLE
Case #798: IMPOSSIBLE
Case #799: IMPOSSIBLE
Case #800: IMPOSSIBLE
Case #801: IMPOSSIBLE
Case #802: IMPOSSIBLE
Case #803: IMPOSSIBLE
Case #804: IMPOSSIBLE
Case #805: IMPOSSIBLE
Case #806: IMPOSSIBLE
Case #807: IMPOSSIBLE
Case #808: IMPOSSIBLE
Case #809: IMPOSSIBLE
Case #810: IMPOSSIBLE
Case #811: IMPOSSIBLE
Case #812: IMPOSSIBLE
Case #813: IMPOSSIBLE
Case #814: IMPOSSIBLE
Case #815: IMPOSSIBLE
Case #816: IMPOSSIBLE
Case #817: IMPOSSIBLE
Case #818: IMPOSSIBLE
Case #819: IMPOSSIBLE
Case #820: IMPOSSIBLE
Case #821: IMPOSSIBLE
Case #822: IMPOSSIBLE
Case #823: IMPOSSIBLE
Case #824: IMPOSSIBLE
Case #825: IMPOSSIBLE
Case #826: IMPOSSIBLE
Case #827: IMPOSSIBLE
Case #828: IMPOSSIBLE
Case #829: IMPOSSIBLE
Case #830: IMPOSSIBLE
Case #831: IMPOSSIBLE
Case #832: IMPOSSIBLE
Case #833: IMPOSSIBLE
Case #834: IMPOSSIBLE
Case #835: IMPOSSIBLE
Case #836: IMPOSSIBLE
Case #837: IMPOSSIBLE
Case #838: IMPOSSIBLE
Case #839: IMPOSSIBLE
Case #840: IMPOSSIBLE
Case #841: IMPOSSIBLE
Case #842: IMPOSSIBLE
Case #843: IMPOSSIBLE
Case #844: IMPOSSIBLE
Case #845: IMPOSSIBLE
Case #846: IMPOSSIBLE
Case #847: IMPOSSIBLE
Case #848: IMPOSSIBLE
Case #849: IMPOSSIBLE
Case #850: IMPOSSIBLE
Case #851: IMPOSSIBLE
Case #852: IMPOSSIBLE
Case #853: IMPOSSIBLE
Case #854: IMPOSSIBLE
Case #855: IMPOSSIBLE
Case #856: IMPOSSIBLE
Case #857: IMPOSSIBLE
Case #858: IMPOSSIBLE
Case #859: IMPOSSIBLE
Case #860: IMPOSSIBLE
Case #861: IMPOSSIBLE
Case #862: IMPOSSIBLE
Case #863: IMPOSSIBLE
Case #864: IMPOSSIBLE
Case #865: IMPOSSIBLE
Case #866: IMPOSSIBLE
Case #867: IMPOSSIBLE
Case #868: IMPOSSIBLE
Case #869: IMPOSSIBLE
Case #870: IMPOSSIBLE
Case #871: IMPOSSIBLE
Case #872: IMPOSSIBLE
Case #873: IMPOSSIBLE
Case #874: IMPOSSIBLE
Case #875: IMPOSSIBLE
Case #876: IMPOSSIBLE
Case #877: IMPOSSIBLE
Case #878: IMPOSSIBLE
Case #879: IMPOSSIBLE
Case #880: IMPOSSIBLE
Case #881: IMPOSSIBLE
Case #882: IMPOSSIBLE
Case #883: IMPOSSIBLE
Case #884: IMPOSSIBLE
Case #885: IMPOSSIBLE
Case #886: IMPOSSIBLE
Case #887: IMPOSSIBLE
Case #888: IMPOSSIBLE
Case #889: IMPOSSIBLE
Case #890: IMPOSSIBLE
Case #891: IMPOSSIBLE
Case #892: IMPOSSIBLE
Case #893: IMPOSSIBLE
Case #894: IMPOSSIBLE
Case #895: IMPOSSIBLE
Case #896: IMPOSSIBLE
Case #897: IMPOSSIBLE
Case #898: IMPOSSIBLE
Case #899: IMPOSSIBLE
Case #900: IMPOSSIBLE
Case #901: IMPOSSIBLE
Case #902: IMPOSSIBLE
Case #903: IMPOSSIBLE
Case #904: IMPOSSIBLE
Case #905: IMPOSSIBLE
Case #906: IMPOSSIBLE
Case #907: IMPOSSIBLE
Case #908: IMPOSSIBLE
Case #909: IMPOSSIBLE
Case #910: IMPOSSIBLE
Case #911: IMPOSSIBLE
Case #912: IMPOSSIBLE
Case #913: IMPOSSIBLE
Case #914: IMPOSSIBLE
Case #915: IMPOSSIBLE
Case #916: IMPOSSIBLE
Case #917: IMPOSSIBLE
Case #918: IMPOSSIBLE
Case #919: IMPOSSIBLE
Case #920: IMPOSSIBLE
Case #921: IMPOSSIBLE
Case #922: IMPOSSIBLE
Case #923: IMPOSSIBLE
Case #924: IMPOSSIBLE
Case #925: IMPOSSIBLE
Case #926: IMPOSSIBLE
Case #927: IMPOSSIBLE
Case #928: IMPOSSIBLE
Case #929: IMPOSSIBLE
Case #930: IMPOSSIBLE
Case #931: IMPOSSIBLE
Case #932: IMPOSSIBLE
Case #933: IMPOSSIBLE
Case #934: IMPOSSIBLE
Case #935: IMPOSSIBLE
Case #936: IMPOSSIBLE
Case #937: IMPOSSIBLE
Case #938: IMPOSSIBLE
Case #939: IMPOSSIBLE
Case #940: IMPOSSIBLE
Case #941: IMPOSSIBLE
Case #942: IMPOSSIBLE
Case #943: IMPOSSIBLE
Case #944: IMPOSSIBLE
Case #945: IMPOSSIBLE
Case #946: IMPOSSIBLE
Case #947: IMPOSSIBLE
Case #948: IMPOSSIBLE
Case #949: IMPOSSIBLE
Case #950: IMPOSSIBLE
Case #951: IMPOSSIBLE
Case #952: IMPOSSIBLE
Case #953: IMPOSSIBLE
Case #954: IMPOSSIBLE
Case #955: IMPOSSIBLE
Case #956: IMPOSSIBLE
Case #957: IMPOSSIBLE
Case #958: IMPOSSIBLE
Case #959: IMPOSSIBLE
Case #960: IMPOSSIBLE
Case #961: IMPOSSIBLE
Case #962: IMPOSSIBLE
Case #963: IMPOSSIBLE
Case #964: IMPOSSIBLE
Case #965: IMPOSSIBLE
Case #966: IMPOSSIBLE
Case #967: IMPOSSIBLE
Case #968: IMPOSSIBLE
Case #969: IMPOSSIBLE
Case #970: IMPOSSIBLE
Case #971: IMPOSSIBLE
Case #972: IMPOSSIBLE
Case #973: IMPOSSIBLE
Case #974: IMPOSSIBLE
Case #975: IMPOSSIBLE
Case #976: IMPOSSIBLE
Case #977: IMPOSSIBLE
Case #978: IMPOSSIBLE
Case #979: IMPOSSIBLE
Case #980: IMPOSSIBLE
Case #981: IMPOSSIBLE
Case #982: IMPOSSIBLE
Case #983: IMPOSSIBLE
Case #984: IMPOSSIBLE
Case #985: IMPOSSIBLE
Case #986: IMPOSSIBLE
Case #987: IMPOSSIBLE
Case #988: IMPOSSIBLE
Case #989: IMPOSSIBLE
Case #990: IMPOSSIBLE
Case #991: IMPOSSIBLE
Case #992: IMPOSSIBLE
Case #993: IMPOSSIBLE
Case #994: IMPOSSIBLE
Case #995: IMPOSSIBLE
Case #996: IMPOSSIBLE
Case #997: IMPOSSIBLE
Case #998: IMPOSSIBLE
Case #999: IMPOSSIBLE
Case #1000: IMPOSSIBLE
Case #1001: IMPOSSIBLE
Case #1002: IMPOSSIBLE
Case #1003: IMPOSSIBLE
Case #1004: IMPOSSIBLE
Case #1005: IMPOSSIBLE
Case #1006: IMPOSSIBLE
Case #1007: IMPOSSIBLE
Case #1008: IMPOSSIBLE
Case #1009: IMPOSSIBLE
Case #1010: IMPOSSIBLE
Case #1011: IMPOSSIBLE
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Case #1014: IMPOSSIBLE
Case #1015: IMPOSSIBLE
Case #1016: IMPOSSIBLE
Case #1017: IMPOSSIBLE
Case #1018: IMPOSSIBLE
Case #1019: IMPOSSIBLE
Case #1020: IMPOSSIBLE
Case #1021: IMPOSSIBLE
Case #1022: IMPOSSIBLE
Case #1023: IMPOSSIBLE
Case #1024: IMPOSSIBLE
Case #1025: IMPOSSIBLE
Case #1026: IMPOSSIBLE
Case #1027: IMPOSSIBLE
Case #1028: IMPOSSIBLE
Case #1029: IMPOSSIBLE
Case #1030: IMPOSSIBLE
Case #1031: IMPOSSIBLE
Case #1032: IMPOSSIBLE
Case #1033: IMPOSSIBLE
Case #1034: IMPOSSIBLE
Case #1035: IMPOSSIBLE
Case #1036: IMPOSSIBLE
Case #1037: IMPOSSIBLE
Case #1038: IMPOSSIBLE
Case #1039: IMPOSSIBLE
Case #1040: IMPOSSIBLE
Case #1041: IMPOSSIBLE
Case #1042: IMPOSSIBLE
Case #1043: IMPOSSIBLE
Case #1044: IMPOSSIBLE
Case #1045: IMPOSSIBLE
Case #1046: IMPOSSIBLE
Case #1047: IMPOSSIBLE
Case #1048: IMPOSSIBLE
Case #1049: IMPOSSIBLE
Case #1050: IMPOSSIBLE
Case #1051: IMPOSSIBLE
Case #1052: IMPOSSIBLE
Case #1053: IMPOSSIBLE
Case #1054: IMPOSSIBLE
Case #1055: IMPOSSIBLE
Case #1056: IMPOSSIBLE
Case #1057: IMPOSSIBLE
Case #1058: IMPOSSIBLE
Case #1059: IMPOSSIBLE
Case #1060: IMPOSSIBLE
Case #1061: IMPOSSIBLE
Case #1062: IMPOSSIBLE
Case #1063: IMPOSSIBLE
Case #1064: IMPOSSIBLE
Case #1065: IMPOSSIBLE
Case #1066: IMPOSSIBLE
Case #1067: IMPOSSIBLE
Case #1068: IMPOSSIBLE
Case #1069: IMPOSSIBLE
Case #1070: IMPOSSIBLE
Case #1071: IMPOSSIBLE
Case #1072: IMPOSSIBLE
Case #1073: IMPOSSIBLE
Case #1074: IMPOSSIBLE
Case #1075: IMPOSSIBLE
Case #1076: IMPOSSIBLE
Case #1077: IMPOSSIBLE
Case #1078: IMPOSSIBLE
Case #1079: IMPOSSIBLE
Case #1080: IMPOSSIBLE
Case #1081: IMPOSSIBLE
Case #1082: IMPOSSIBLE
Case #1083: IMPOSSIBLE
Case #1084: IMPOSSIBLE
Case #1085: IMPOSSIBLE
Case #1086: IMPOSSIBLE
Case #1087: IMPOSSIBLE
Case #1088: IMPOSSIBLE
Case #1089: IMPOSSIBLE
Case #1090: IMPOSSIBLE
Case #1091: IMPOSSIBLE
Case #1092: IMPOSSIBLE
Case #1093: IMPOSSIBLE
Case #1094: IMPOSSIBLE
Case #1095: IMPOSSIBLE
Case #1096: IMPOSSIBLE
Case #1097: IMPOSSIBLE
Case #1098: IMPOSSIBLE
Case #1099: IMPOSSIBLE
Case #1100: IMPOSSIBLE
Case #1101: IMPOSSIBLE
Case #1102: IMPOSSIBLE
Case #1103: IMPOSSIBLE
Case #1104: IMPOSSIBLE
Case #1105: IMPOSSIBLE
Case #1106: IMPOSSIBLE
Case #1107: IMPOSSIBLE
Case #1108: IMPOSSIBLE
Case #1109: IMPOSSIBLE
Case #1110: IMPOSSIBLE
Case #1111: IMPOSSIBLE
Case #1112: IMPOSSIBLE
Case #1113: IMPOSSIBLE
Case #1114: IMPOSSIBLE
Case #1115: IMPOSSIBLE
Case #1116: IMPOSSIBLE
Case #1117: IMPOSSIBLE
Case #1118: IMPOSSIBLE
Case #1119: IMPOSSIBLE
Case #1120: IMPOSSIBLE
Case #1121: IMPOSSIBLE
Case #1122: IMPOSSIBLE
Case #1123: IMPOSSIBLE
Case #1124: IMPOSSIBLE
Case #1125: IMPOSSIBLE
Case #1126: IMPOSSIBLE
Case #1127: IMPOSSIBLE
Case #1128: IMPOSSIBLE
Case #1129: IMPOSSIBLE
Case #1130: IMPOSSIBLE
Case #1131: IMPOSSIBLE
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Case #1133: IMPOSSIBLE
Case #1134: IMPOSSIBLE
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Case #1136: IMPOSSIBLE
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Case #1138: IMPOSSIBLE
Case #1139: IMPOSSIBLE
Case #1140: IMPOSSIBLE
Case #1141: IMPOSSIBLE
Case #1142: IMPOSSIBLE
Case #1143: IMPOSSIBLE
Case #1144: IMPOSSIBLE
Case #1145: IMPOSSIBLE
Case #1146: IMPOSSIBLE
Case #1147: IMPOSSIBLE
Case #1148: IMPOSSIBLE
Case #1149: IMPOSSIBLE
Case #1150: IMPOSSIBLE
Case #1151: IMPOSSIBLE
Case #1152: IMPOSSIBLE
Case #1153: IMPOSSIBLE
Case #1154: IMPOSSIBLE
Case #1155: IMPOSSIBLE
Case #1156: IMPOSSIBLE
Case #1157: IMPOSSIBLE
Case #1158: IMPOSSIBLE
Case #1159: IMPOSSIBLE
Case #1160: IMPOSSIBLE
Case #1161: IMPOSSIBLE
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Case #1163: IMPOSSIBLE
Case #1164: IMPOSSIBLE
Case #1165: IMPOSSIBLE
Case #1166: IMPOSSIBLE
Case #1167: IMPOSSIBLE
Case #1168: IMPOSSIBLE
Case #1169: IMPOSSIBLE
Case #1170: IMPOSSIBLE
Case #1171: IMPOSSIBLE
Case #1172: IMPOSSIBLE
Case #1173: IMPOSSIBLE
Case #1174: IMPOSSIBLE
Case #1175: IMPOSSIBLE
Case #1176: IMPOSSIBLE
Case #1177: IMPOSSIBLE
Case #1178: IMPOSSIBLE
Case #1179: IMPOSSIBLE
Case #1180: IMPOSSIBLE
Case #1181: IMPOSSIBLE
Case #1182: IMPOSSIBLE
Case #1183: IMPOSSIBLE
Case #1184: IMPOSSIBLE
Case #1185: IMPOSSIBLE
Case #1186: IMPOSSIBLE
Case #1187: IMPOSSIBLE
Case #1188: IMPOSSIBLE
Case #1189: IMPOSSIBLE
Case #1190: IMPOSSIBLE
Case #1191: IMPOSSIBLE
Case #1192: IMPOSSIBLE
Case #1193: IMPOSSIBLE
Case #1194: IMPOSSIBLE
Case #1195: IMPOSSIBLE
Case #1196: IMPOSSIBLE
Case #1197: IMPOSSIBLE
Case #1198: IMPOSSIBLE
Case #1199: IMPOSSIBLE
Case #1200: IMPOSSIBLE
Case #1201: IMPOSSIBLE
Case #1202: IMPOSSIBLE
Case #1203: IMPOSSIBLE
Case #1204: IMPOSSIBLE
Case #1205: IMPOSSIBLE
Case #1206: IMPOSSIBLE
Case #1207: IMPOSSIBLE
Case #1208: IMPOSSIBLE
Case #1209: IMPOSSIBLE
Case #1210: IMPOSSIBLE
Case #1211: IMPOSSIBLE
Case #1212: IMPOSSIBLE
Case #1213: IMPOSSIBLE
Case #1214: IMPOSSIBLE
Case #1215: IMPOSSIBLE
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Case #1217: IMPOSSIBLE
Case #1218: IMPOSSIBLE
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Case #1225: IMPOSSIBLE
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Case #1230: IMPOSSIBLE
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Case #1233: IMPOSSIBLE
Case #1234: IMPOSSIBLE
Case #1235: IMPOSSIBLE
Case #1236: IMPOSSIBLE
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Case #1238: IMPOSSIBLE
Case #1239: IMPOSSIBLE
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Case #1241: IMPOSSIBLE
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Case #1244: IMPOSSIBLE
Case #1245: IMPOSSIBLE
Case #1246: IMPOSSIBLE
Case #1247: IMPOSSIBLE
Case #1248: IMPOSSIBLE
Case #1249: IMPOSSIBLE
Case #1250: IMPOSSIBLE
Case #1251: IMPOSSIBLE
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Case #1253: IMPOSSIBLE
Case #1254: IMPOSSIBLE
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Case #1271: IMPOSSIBLE
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Case #1279: IMPOSSIBLE
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Case #1284: IMPOSSIBLE
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Case #1286: IMPOSSIBLE
Case #1287: IMPOSSIBLE
Case #1288: IMPOSSIBLE
Case #1289: IMPOSSIBLE
Case #1290: IMPOSSIBLE
Case #1291: IMPOSSIBLE
Case #1292: IMPOSSIBLE
Case #1293: IMPOSSIBLE
Case #1294: IMPOSSIBLE
Case #1295: IMPOSSIBLE
Case #1296: IMPOSSIBLE
Case #1297: IMPOSSIBLE
Case #1298: IMPOSSIBLE
Case #1299: IMPOSSIBLE
Case #1300: IMPOSSIBLE
Case #1301: IMPOSSIBLE
Case #1302: IMPOSSIBLE
Case #1303: IMPOSSIBLE
Case #1304: IMPOSSIBLE
Case #1305: IMPOSSIBLE
Case #1306: IMPOSSIBLE
Case #1307: IMPOSSIBLE
Case #1308: IMPOSSIBLE
Case #1309: IMPOSSIBLE
Case #1310: IMPOSSIBLE
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Case #1314: IMPOSSIBLE
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Case #1317: IMPOSSIBLE
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Case #1320: IMPOSSIBLE
Case #1321: IMPOSSIBLE
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Case #1330: IMPOSSIBLE
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Case #1344: IMPOSSIBLE
Case #1345: IMPOSSIBLE
Case #1346: IMPOSSIBLE
Case #1347: IMPOSSIBLE
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Case #1349: IMPOSSIBLE
Case #1350: IMPOSSIBLE
Case #1351: IMPOSSIBLE
Case #1352: IMPOSSIBLE
Case #1353: IMPOSSIBLE
Case #1354: IMPOSSIBLE
Case #1355: IMPOSSIBLE
Case #1356: IMPOSSIBLE
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Case #1364: IMPOSSIBLE
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Case #1366: IMPOSSIBLE
Case #1367: IMPOSSIBLE
Case #1368: IMPOSSIBLE
Case #1369: IMPOSSIBLE
Case #1370: IMPOSSIBLE
Case #1371: IMPOSSIBLE
Case #1372: IMPOSSIBLE
Case #1373: IMPOSSIBLE
Case #1374: IMPOSSIBLE
Case #1375: IMPOSSIBLE
Case #1376: IMPOSSIBLE
Case #1377: IMPOSSIBLE
Case #1378: IMPOSSIBLE
Case #1379: IMPOSSIBLE
Case #1380: IMPOSSIBLE
Case #1381: IMPOSSIBLE
Case #1382: IMPOSSIBLE
Case #1383: IMPOSSIBLE
Case #1384: IMPOSSIBLE
Case #1385: IMPOSSIBLE
Case #1386: IMPOSSIBLE
Case #1387: IMPOSSIBLE
Case #1388: IMPOSSIBLE
Case #1389: IMPOSSIBLE
Case #1390: IMPOSSIBLE
Case #1391: IMPOSSIBLE
Case #1392: IMPOSSIBLE
Case #1393: IMPOSSIBLE
Case #1394: IMPOSSIBLE
Case #1395: IMPOSSIBLE
Case #1396: IMPOSSIBLE
Case #1397: IMPOSSIBLE
Case #1398: IMPOSSIBLE
Case #1399: IMPOSSIBLE
Case #1400: IMPOSSIBLE
Case #1401: IMPOSSIBLE
Case #1402: IMPOSSIBLE
Case #1403: IMPOSSIBLE
Case #1404: IMPOSSIBLE
Case #1405: IMPOSSIBLE
Case #1406: IMPOSSIBLE
Case #1407: IMPOSSIBLE
Case #1408: IMPOSSIBLE
Case #1409: IMPOSSIBLE
Case #1410: IMPOSSIBLE
Case #1411: IMPOSSIBLE
Case #1412: IMPOSSIBLE
Case #1413: IMPOSSIBLE
Case #1414: IMPOSSIBLE
Case #1415: IMPOSSIBLE
Case #1416: IMPOSSIBLE
Case #1417: IMPOSSIBLE
Case #1418: IMPOSSIBLE
Case #1419: IMPOSSIBLE
Case #1420: IMPOSSIBLE
Case #1421: IMPOSSIBLE
Case #1422: IMPOSSIBLE
Case #1423: IMPOSSIBLE
Case #1424: IMPOSSIBLE
Case #1425: IMPOSSIBLE
Case #1426: IMPOSSIBLE
Case #1427: IMPOSSIBLE
Case #1428: IMPOSSIBLE
Case #1429: IMPOSSIBLE
Case #1430: IMPOSSIBLE
Case #1431: IMPOSSIBLE
Case #1432: IMPOSSIBLE
Case #1433: IMPOSSIBLE
Case #1434: IMPOSSIBLE
Case #1435: IMPOSSIBLE
Case #1436: IMPOSSIBLE
Case #1437: IMPOSSIBLE
Case #1438: IMPOSSIBLE
Case #1439: IMPOSSIBLE
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Case #1450: IMPOSSIBLE
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Case #1454: IMPOSSIBLE
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Case #1465: IMPOSSIBLE
Case #1466: IMPOSSIBLE
Case #1467: IMPOSSIBLE
Case #1468: IMPOSSIBLE
Case #1469: IMPOSSIBLE
Case #1470: IMPOSSIBLE
Case #1471: IMPOSSIBLE
Case #1472: IMPOSSIBLE
Case #1473: IMPOSSIBLE
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Case #1475: IMPOSSIBLE
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Case #1479: IMPOSSIBLE
Case #1480: IMPOSSIBLE
Case #1481: IMPOSSIBLE
Case #1482: IMPOSSIBLE
Case #1483: IMPOSSIBLE
Case #1484: IMPOSSIBLE
Case #1485: IMPOSSIBLE
Case #1486: IMPOSSIBLE
Case #1487: IMPOSSIBLE
Case #1488: IMPOSSIBLE
Case #1489: IMPOSSIBLE
Case #1490: IMPOSSIBLE
Case #1491: IMPOSSIBLE
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Case #1494: IMPOSSIBLE
Case #1495: IMPOSSIBLE
Case #1496: IMPOSSIBLE
Case #1497: IMPOSSIBLE
Case #1498: IMPOSSIBLE
Case #1499: IMPOSSIBLE
Case #1500: IMPOSSIBLE
Case #1501: IMPOSSIBLE
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Case #1505: IMPOSSIBLE
Case #1506: IMPOSSIBLE
Case #1507: IMPOSSIBLE
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Case #1520: IMPOSSIBLE
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Case #1534: IMPOSSIBLE
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Case #1538: IMPOSSIBLE
Case #1539: IMPOSSIBLE
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Case #1541: IMPOSSIBLE
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Case #1544: IMPOSSIBLE
Case #1545: IMPOSSIBLE
Case #1546: IMPOSSIBLE
Case #1547: IMPOSSIBLE
Case #1548: IMPOSSIBLE
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Case #1550: IMPOSSIBLE
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Case #1554: IMPOSSIBLE
Case #1555: IMPOSSIBLE
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Case #1569: IMPOSSIBLE
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Case #1579: IMPOSSIBLE
Case #1580: IMPOSSIBLE
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Case #1597: IMPOSSIBLE
Case #1598: IMPOSSIBLE
Case #1599: IMPOSSIBLE
Case #1600: IMPOSSIBLE
Case #1601: IMPOSSIBLE
Case #1602: IMPOSSIBLE
Case #1603: IMPOSSIBLE
Case #1604: IMPOSSIBLE
Case #1605: IMPOSSIBLE
Case #1606: IMPOSSIBLE
Case #1607: IMPOSSIBLE
Case #1608: IMPOSSIBLE
Case #1609: IMPOSSIBLE
Case #1610: IMPOSSIBLE
Case #1611: IMPOSSIBLE
Case #1612: IMPOSSIBLE
Case #1613: IMPOSSIBLE
Case #1614: IMPOSSIBLE
Case #1615: IMPOSSIBLE
Case #1616: IMPOSSIBLE
Case #1617: IMPOSSIBLE
Case #1618: IMPOSSIBLE
Case #1619: IMPOSSIBLE
Case #1620: IMPOSSIBLE
Case #1621: IMPOSSIBLE
Case #1622: IMPOSSIBLE
Case #1623: IMPOSSIBLE
Case #1624: IMPOSSIBLE
Case #1625: IMPOSSIBLE
Case #1626: IMPOSSIBLE
Case #1627: IMPOSSIBLE
Case #1628: IMPOSSIBLE
Case #1629: IMPOSSIBLE
Case #1630: IMPOSSIBLE
Case #1631: IMPOSSIBLE
Case #1632: IMPOSSIBLE
Case #1633: IMPOSSIBLE
Case #1634: IMPOSSIBLE
Case #1635: IMPOSSIBLE
Case #1636: IMPOSSIBLE
Case #1637: IMPOSSIBLE
Case #1638: IMPOSSIBLE
Case #1639: IMPOSSIBLE
Case #1640: IMPOSSIBLE
Case #1641: IMPOSSIBLE
Case #1642: IMPOSSIBLE
Case #1643: IMPOSSIBLE
Case #1644: IMPOSSIBLE
Case #1645: IMPOSSIBLE
Case #1646: IMPOSSIBLE
Case #1647: IMPOSSIBLE
Case #1648: IMPOSSIBLE
Case #1649: IMPOSSIBLE
Case #1650: IMPOSSIBLE
Case #1651: IMPOSSIBLE
Case #1652: IMPOSSIBLE
Case #1653: IMPOSSIBLE
Case #1654: IMPOSSIBLE
Case #1655: IMPOSSIBLE
Case #1656: IMPOSSIBLE
Case #1657: IMPOSSIBLE
Case #1658: IMPOSSIBLE
Case #1659: IMPOSSIBLE
Case #1660: IMPOSSIBLE
Case #1661: IMPOSSIBLE
Case #1662: IMPOSSIBLE
Case #1663: IMPOSSIBLE
Case #1664: IMPOSSIBLE
Case #1665: IMPOSSIBLE
Case #1666: IMPOSSIBLE
Case #1667: IMPOSSIBLE
Case #1668: IMPOSSIBLE
Case #1669: IMPOSSIBLE
Case #1670: IMPOSSIBLE
Case #1671: IMPOSSIBLE
Case #1672: IMPOSSIBLE
Case #1673: IMPOSSIBLE
Case #1674: IMPOSSIBLE
Case #1675: IMPOSSIBLE
Case #1676: IMPOSSIBLE
Case #1677: IMPOSSIBLE
Case #1678: IMPOSSIBLE
Case #1679: IMPOSSIBLE
Case #1680: IMPOSSIBLE
Case #1681: IMPOSSIBLE
Case #1682: IMPOSSIBLE
Case #1683: IMPOSSIBLE
Case #1684: IMPOSSIBLE
Case #1685: IMPOSSIBLE
Case #1686: IMPOSSIBLE
Case #1687: IMPOSSIBLE
Case #1688: IMPOSSIBLE
Case #1689: IMPOSSIBLE
Case #1690: IMPOSSIBLE
Case #1691: IMPOSSIBLE
Case #1692: IMPOSSIBLE
Case #1693: IMPOSSIBLE
Case #1694: IMPOSSIBLE
Case #1695: IMPOSSIBLE
Case #1696: IMPOSSIBLE
Case #1697: IMPOSSIBLE
Case #1698: IMPOSSIBLE
Case #1699: IMPOSSIBLE
Case #1700: IMPOSSIBLE
Case #1701: IMPOSSIBLE
Case #1702: IMPOSSIBLE
Case #1703: IMPOSSIBLE
Case #1704: IMPOSSIBLE
Case #1705: IMPOSSIBLE
Case #1706: IMPOSSIBLE
Case #1707: IMPOSSIBLE
Case #1708: IMPOSSIBLE
Case #1709: IMPOSSIBLE
Case #1710: IMPOSSIBLE
Case #1711: IMPOSSIBLE
Case #1712: IMPOSSIBLE
Case #1713: IMPOSSIBLE
Case #1714: IMPOSSIBLE
Case #1715: IMPOSSIBLE
Case #1716: IMPOSSIBLE
Case #1717: IMPOSSIBLE
Case #1718: IMPOSSIBLE
Case #1719: IMPOSSIBLE
Case #1720: IMPOSSIBLE
Case #1721: IMPOSSIBLE
Case #1722: IMPOSSIBLE
Case #1723: IMPOSSIBLE
Case #1724: IMPOSSIBLE
Case #1725: IMPOSSIBLE
Case #1726: IMPOSSIBLE
Case #1727: IMPOSSIBLE
Case #1728: IMPOSSIBLE
Case #1729: IMPOSSIBLE
Case #1730: IMPOSSIBLE
Case #1731: IMPOSSIBLE
Case #1732: IMPOSSIBLE
Case #1733: IMPOSSIBLE
Case #1734: IMPOSSIBLE
Case #1735: IMPOSSIBLE
Case #1736: IMPOSSIBLE
Case #1737: IMPOSSIBLE
Case #1738: IMPOSSIBLE
Case #1739: IMPOSSIBLE
Case #1740: IMPOSSIBLE
Case #1741: IMPOSSIBLE
Case #1742: IMPOSSIBLE
Case #1743: IMPOSSIBLE
Case #1744: IMPOSSIBLE
Case #1745: IMPOSSIBLE
Case #1746: IMPOSSIBLE
Case #1747: IMPOSSIBLE
Case #1748: IMPOSSIBLE
Case #1749: IMPOSSIBLE
Case #1750: IMPOSSIBLE
Case #1751: IMPOSSIBLE
Case #1752: IMPOSSIBLE
Case #1753: IMPOSSIBLE
Case #1754: IMPOSSIBLE
Case #1755: IMPOSSIBLE
Case #1756: IMPOSSIBLE
Case #1757: IMPOSSIBLE
Case #1758: IMPOSSIBLE
Case #1759: IMPOSSIBLE
Case #1760: IMPOSSIBLE
Case #1761: IMPOSSIBLE
Case #1762: IMPOSSIBLE
Case #1763: IMPOSSIBLE
Case #1764: IMPOSSIBLE
Case #1765: IMPOSSIBLE
Case #1766: IMPOSSIBLE
Case #1767: IMPOSSIBLE
Case #1768: IMPOSSIBLE
Case #1769: IMPOSSIBLE
Case #1770: IMPOSSIBLE
Case #1771: IMPOSSIBLE
Case #1772: IMPOSSIBLE
Case #1773: IMPOSSIBLE
Case #1774: IMPOSSIBLE
Case #1775: IMPOSSIBLE
Case #1776: IMPOSSIBLE
Case #1777: IMPOSSIBLE
Case #1778: IMPOSSIBLE
Case #1779: IMPOSSIBLE
Case #1780: IMPOSSIBLE
Case #1781: IMPOSSIBLE
Case #1782: IMPOSSIBLE
Case #1783: IMPOSSIBLE
Case #1784: IMPOSSIBLE
Case #1785: IMPOSSIBLE
Case #1786: IMPOSSIBLE
Case #1787: IMPOSSIBLE
Case #1788: IMPOSSIBLE
Case #1789: IMPOSSIBLE
Case #1790: IMPOSSIBLE
Case #1791: IMPOSSIBLE
Case #1792: IMPOSSIBLE
Case #1793: IMPOSSIBLE
Case #1794: IMPOSSIBLE
Case #1795: IMPOSSIBLE
Case #1796: IMPOSSIBLE
Case #1797: IMPOSSIBLE
Case #1798: IMPOSSIBLE
Case #1799: IMPOSSIBLE
Case #1800: IMPOSSIBLE
Case #1801: IMPOSSIBLE
Case #1802: IMPOSSIBLE
Case #1803: IMPOSSIBLE
Case #1804: IMPOSSIBLE
Case #1805: IMPOSSIBLE
Case #1806: IMPOSSIBLE
Case #1807: IMPOSSIBLE
Case #1808: IMPOSSIBLE
Case #1809: IMPOSSIBLE
Case #1810: IMPOSSIBLE
Case #1811: IMPOSSIBLE
Case #1812: IMPOSSIBLE
Case #1813: IMPOSSIBLE
Case #1814: IMPOSSIBLE
Case #1815: IMPOSSIBLE
Case #1816: IMPOSSIBLE
Case #1817: IMPOSSIBLE
Case #1818: IMPOSSIBLE
Case #1819: IMPOSSIBLE
Case #1820: IMPOSSIBLE
Case #1821: IMPOSSIBLE
Case #1822: IMPOSSIBLE
Case #1823: IMPOSSIBLE
Case #1824: IMPOSSIBLE
Case #1825: IMPOSSIBLE
Case #1826: IMPOSSIBLE
Case #1827: IMPOSSIBLE
Case #1828: IMPOSSIBLE
Case #1829: IMPOSSIBLE
Case #1830: IMPOSSIBLE
Case #1831: IMPOSSIBLE
Case #1832: IMPOSSIBLE
Case #1833: IMPOSSIBLE
Case #1834: IMPOSSIBLE
Case #1835: IMPOSSIBLE
Case #1836: IMPOSSIBLE
Case #1837: IMPOSSIBLE
Case #1838: IMPOSSIBLE
Case #1839: IMPOSSIBLE
Case #1840: IMPOSSIBLE
Case #1841: IMPOSSIBLE
Case #1842: IMPOSSIBLE
Case #1843: IMPOSSIBLE
Case #1844: IMPOSSIBLE
Case #1845: IMPOSSIBLE
Case #1846: IMPOSSIBLE
Case #1847: IMPOSSIBLE
Case #1848: IMPOSSIBLE
Case #1849: IMPOSSIBLE
Case #1850: IMPOSSIBLE
Case #1851: IMPOSSIBLE
Case #1852: IMPOSSIBLE
Case #1853: IMPOSSIBLE
Case #1854: IMPOSSIBLE
Case #1855: IMPOSSIBLE
Case #1856: IMPOSSIBLE
Case #1857: IMPOSSIBLE
Case #1858: IMPOSSIBLE
Case #1859: IMPOSSIBLE
Case #1860: IMPOSSIBLE
Case #1861: IMPOSSIBLE
Case #1862: IMPOSSIBLE
Case #1863: IMPOSSIBLE
Case #1864: IMPOSSIBLE
Case #1865: IMPOSSIBLE
Case #1866: IMPOSSIBLE
Case #1867: IMPOSSIBLE
Case #1868: IMPOSSIBLE
Case #1869: IMPOSSIBLE
Case #1870: IMPOSSIBLE
Case #1871: IMPOSSIBLE
Case #1872: IMPOSSIBLE
Case #1873: IMPOSSIBLE
Case #1874: IMPOSSIBLE
Case #1875: IMPOSSIBLE
Case #1876: IMPOSSIBLE
Case #1877: IMPOSSIBLE
Case #1878: IMPOSSIBLE
Case #1879: IMPOSSIBLE
Case #1880: IMPOSSIBLE
Case #1881: IMPOSSIBLE
Case #1882: IMPOSSIBLE
Case #1883: IMPOSSIBLE
Case #1884: IMPOSSIBLE
Case #1885: IMPOSSIBLE
Case #1886: IMPOSSIBLE
Case #1887: IMPOSSIBLE
Case #1888: IMPOSSIBLE
Case #1889: IMPOSSIBLE
Case #1890: IMPOSSIBLE
Case #1891: IMPOSSIBLE
Case #1892: IMPOSSIBLE
Case #1893: IMPOSSIBLE
Case #1894: IMPOSSIBLE
Case #1895: IMPOSSIBLE
Case #1896: IMPOSSIBLE
Case #1897: IMPOSSIBLE
Case #1898: IMPOSSIBLE
Case #1899: IMPOSSIBLE
Case #1900: IMPOSSIBLE
Case #1901: IMPOSSIBLE
Case #1902: IMPOSSIBLE
Case #1903: IMPOSSIBLE
Case #1904: IMPOSSIBLE
Case #1905: IMPOSSIBLE
Case #1906: IMPOSSIBLE
Case #1907: IMPOSSIBLE
Case #1908: IMPOSSIBLE
Case #1909: IMPOSSIBLE
Case #1910: IMPOSSIBLE
Case #1911: IMPOSSIBLE
Case #1912: IMPOSSIBLE
Case #1913: IMPOSSIBLE
Case #1914: IMPOSSIBLE
Case #1915: IMPOSSIBLE
Case #1916: IMPOSSIBLE
Case #1917: IMPOSSIBLE
Case #1918: IMPOSSIBLE
Case #1919: IMPOSSIBLE
Case #1920: IMPOSSIBLE
Case #1921: IMPOSSIBLE
Case #1922: IMPOSSIBLE
Case #1923: IMPOSSIBLE
Case #1924: IMPOSSIBLE
Case #1925: IMPOSSIBLE
Case #1926: IMPOSSIBLE
Case #1927: IMPOSSIBLE
Case #1928: IMPOSSIBLE
Case #1929: IMPOSSIBLE
Case #1930: IMPOSSIBLE
Case #1931: IMPOSSIBLE
Case #1932: IMPOSSIBLE
Case #1933: IMPOSSIBLE
Case #1934: IMPOSSIBLE
Case #1935: IMPOSSIBLE
Case #1936: IMPOSSIBLE
Case #1937: IMPOSSIBLE
Case #1938: IMPOSSIBLE
Case #1939: IMPOSSIBLE
Case #1940: IMPOSSIBLE
Case #1941: IMPOSSIBLE
Case #1942: IMPOSSIBLE
Case #1943: IMPOSSIBLE
Case #1944: IMPOSSIBLE
Case #1945: IMPOSSIBLE
Case #1946: IMPOSSIBLE
Case #1947: IMPOSSIBLE
Case #1948: IMPOSSIBLE
Case #1949: IMPOSSIBLE
Case #1950: IMPOSSIBLE
Case #1951: IMPOSSIBLE
Case #1952: IMPOSSIBLE
Case #1953: IMPOSSIBLE
Case #1954: IMPOSSIBLE
Case #1955: IMPOSSIBLE
Case #1956: IMPOSSIBLE
Case #1957: IMPOSSIBLE
Case #1958: IMPOSSIBLE
Case #1959: IMPOSSIBLE
Case #1960: IMPOSSIBLE
Case #1961: IMPOSSIBLE
Case #1962: IMPOSSIBLE
Case #1963: IMPOSSIBLE
Case #1964: IMPOSSIBLE
Case #1965: IMPOSSIBLE
Case #1966: IMPOSSIBLE
Case #1967: IMPOSSIBLE
Case #1968: IMPOSSIBLE
Case #1969: IMPOSSIBLE
Case #1970: IMPOSSIBLE
Case #1971: IMPOSSIBLE
Case #1972: IMPOSSIBLE
Case #1973: IMPOSSIBLE
Case #1974: IMPOSSIBLE
Case #1975: IMPOSSIBLE
Case #1976: IMPOSSIBLE
Case #1977: IMPOSSIBLE
Case #1978: IMPOSSIBLE
Case #1979: IMPOSSIBLE
Case #1980: IMPOSSIBLE
Case #1981: IMPOSSIBLE
Case #1982: IMPOSSIBLE
Case #1983: IMPOSSIBLE
Case #1984: IMPOSSIBLE
Case #1985: IMPOSSIBLE
Case #1986: IMPOSSIBLE
Case #1987: IMPOSSIBLE
Case #1988: IMPOSSIBLE
Case #1989: IMPOSSIBLE
Case #1990: IMPOSSIBLE
Case #1991: IMPOSSIBLE
Case #1992: IMPOSSIBLE
Case #1993: IMPOSSIBLE
Case #1994: IMPOSSIBLE
Case #1995: IMPOSSIBLE
Case #1996: IMPOSSIBLE
Case #1997: IMPOSSIBLE
Case #1998: IMPOSSIBLE
Case #1999: IMPOSSIBLE
Case #2000: IMPOSSIBLE
Case #2001: IMPOSSIBLE
Case #2002: IMPOSSIBLE
Case #2003: IMPOSSIBLE
Case #2004: IMPOSSIBLE
Case #2005: IMPOSSIBLE
Case #2006: IMPOSSIBLE
Case #2007: IMPOSSIBLE
Case #2008: IMPOSSIBLE
Case #2009: IMPOSSIBLE
Case #2010: IMPOSSIBLE
Case #2011: IMPOSSIBLE
Case #2012: IMPOSSIBLE
Case #2013: IMPOSSIBLE
Case #2014: IMPOSSIBLE
Case #2015: IMPOSSIBLE
Case #2016: IMPOSSIBLE
Case #2017: IMPOSSIBLE
Case #2018: IMPOSSIBLE
Case #2019: IMPOSSIBLE
Case #2020: IMPOSSIBLE
Case #2021: IMPOSSIBLE
Case #2022: IMPOSSIBLE
Case #2023: IMPOSSIBLE
Case #2024: IMPOSSIBLE
Case #2025: IMPOSSIBLE
Case #2026: IMPOSSIBLE
Case #2027: IMPOSSIBLE
Case #2028: IMPOSSIBLE
Case #2029: IMPOSSIBLE
Case #2030: IMPOSSIBLE
Case #2031: IMPOSSIBLE
Case #2032: IMPOSSIBLE
Case #2033: IMPOSSIBLE
Case #2034: IMPOSSIBLE
Case #2035: IMPOSSIBLE
Case #2036: IMPOSSIBLE
Case #2037: IMPOSSIBLE
Case #2038: IMPOSSIBLE
Case #2039: IMPOSSIBLE
Case #2040: IMPOSSIBLE
Case #2041: IMPOSSIBLE
Case #2042: IMPOSSIBLE
Case #2043: IMPOSSIBLE
Case #2044: IMPOSSIBLE
Case #2045: IMPOSSIBLE
Case #2046: IMPOSSIBLE
Case #2047: IMPOSSIBLE
Case #2048: IMPOSSIBLE
Case #2049: IMPOSSIBLE
Case #2050: IMPOSSIBLE
Case #2051: IMPOSSIBLE
Case #2052: IMPOSSIBLE
Case #2053: IMPOSSIBLE
Case #2054: IMPOSSIBLE
Case #2055: IMPOSSIBLE
Case #2056: IMPOSSIBLE
Case #2057: IMPOSSIBLE
Case #2058: IMPOSSIBLE
Case #2059: IMPOSSIBLE
Case #2060: IMPOSSIBLE
Case #2061: IMPOSSIBLE
Case #2062: IMPOSSIBLE
Case #2063: IMPOSSIBLE
Case #2064: IMPOSSIBLE
Case #2065: IMPOSSIBLE
Case #2066: IMPOSSIBLE
Case #2067: IMPOSSIBLE
Case #2068: IMPOSSIBLE
Case #2069: IMPOSSIBLE
Case #2070: IMPOSSIBLE
Case #2071: IMPOSSIBLE
Case #2072: IMPOSSIBLE
Case #2073: IMPOSSIBLE
Case #2074: IMPOSSIBLE
Case #2075: IMPOSSIBLE
Case #2076: IMPOSSIBLE
Case #2077: IMPOSSIBLE
Case #2078: IMPOSSIBLE
Case #2079: IMPOSSIBLE
Case #2080: IMPOSSIBLE
Case #2081: IMPOSSIBLE
Case #2082: IMPOSSIBLE
Case #2083: IMPOSSIBLE
Case #2084: IMPOSSIBLE
Case #2085: IMPOSSIBLE
Case #2086: IMPOSSIBLE
Case #2087: IMPOSSIBLE
Case #2088: IMPOSSIBLE
Case #2089: IMPOSSIBLE
Case #2090: IMPOSSIBLE
Case #2091: IMPOSSIBLE
Case #2092: IMPOSSIBLE
Case #2093: IMPOSSIBLE
Case #2094: IMPOSSIBLE
Case #2095: IMPOSSIBLE
Case #2096: IMPOSSIBLE
Case #2097: IMPOSSIBLE
Case #2098: IMPOSSIBLE
Case #2099: IMPOSSIBLE
Case #2100: IMPOSSIBLE
Case #2101: IMPOSSIBLE
Case #2102: IMPOSSIBLE
Case #2103: IMPOSSIBLE
Case #2104: IMPOSSIBLE
Case #2105: IMPOSSIBLE
Case #2106: IMPOSSIBLE
Case #2107: IMPOSSIBLE
Case #2108: IMPOSSIBLE
Case #2109: IMPOSSIBLE
Case #2110: IMPOSSIBLE
Case #2111: IMPOSSIBLE
Case #2112: IMPOSSIBLE
Case #2113: IMPOSSIBLE
Case #2114: IMPOSSIBLE
Case #2115: IMPOSSIBLE
Case #2116: IMPOSSIBLE
Case #2117: IMPOSSIBLE
Case #2118: IMPOSSIBLE
Case #2119: IMPOSSIBLE
Case #2120: IMPOSSIBLE
Case #2121: IMPOSSIBLE
Case #2122: IMPOSSIBLE
Case #2123: IMPOSSIBLE
Case #2124: IMPOSSIBLE
Case #2125: IMPOSSIBLE
Case #2126: IMPOSSIBLE
Case #2127: IMPOSSIBLE
Case #2128: IMPOSSIBLE
Case #2129: IMPOSSIBLE
Case #2130: IMPOSSIBLE
Case #2131: IMPOSSIBLE
Case #2132: IMPOSSIBLE
Case #2133: IMPOSSIBLE
Case #2134: IMPOSSIBLE
Case #2135: IMPOSSIBLE
Case #2136: IMPOSSIBLE
Case #2137: IMPOSSIBLE
Case #2138: IMPOSSIBLE
Case #2139: IMPOSSIBLE
Case #2140: IMPOSSIBLE
Case #2141: IMPOSSIBLE
Case #2142: IMPOSSIBLE
Case #2143: IMPOSSIBLE
Case #2144: IMPOSSIBLE
Case #2145: IMPOSSIBLE
Case #2146: IMPOSSIBLE
Case #2147: IMPOSSIBLE
Case #2148: IMPOSSIBLE
Case #2149: IMPOSSIBLE
Case #2150: IMPOSSIBLE
Case #2151: IMPOSSIBLE
Case #2152: IMPOSSIBLE
Case #2153: IMPOSSIBLE
Case #2154: IMPOSSIBLE
Case #2155: IMPOSSIBLE
Case #2156: IMPOSSIBLE
Case #2157: IMPOSSIBLE
Case #2158: IMPOSSIBLE
Case #2159: IMPOSSIBLE
Case #2160: IMPOSSIBLE
Case #2161: IMPOSSIBLE
Case #2162: IMPOSSIBLE
Case #2163: IMPOSSIBLE
Case #2164: IMPOSSIBLE
Case #2165: IMPOSSIBLE
Case #2166: IMPOSSIBLE
Case #2167: IMPOSSIBLE
Case #2168: IMPOSSIBLE
Case #2169: IMPOSSIBLE
Case #2170: IMPOSSIBLE
Case #2171: IMPOSSIBLE
Case #2172: IMPOSSIBLE
Case #2173: IMPOSSIBLE
Case #2174: IMPOSSIBLE
Case #2175: IMPOSSIBLE
Case #2176: IMPOSSIBLE
Case #2177: IMPOSSIBLE
Case #2178: IMPOSSIBLE
Case #2179: IMPOSSIBLE
Case #2180: IMPOSSIBLE
Case #2181: IMPOSSIBLE
Case #2182: IMPOSSIBLE
Case #2183: IMPOSSIBLE
Case #2184: IMPOSSIBLE
Case #2185: IMPOSSIBLE
Case #2186: IMPOSSIBLE
Case #2187: IMPOSSIBLE
Case #2188: IMPOSSIBLE
Case #2189: IMPOSSIBLE
Case #2190: IMPOSSIBLE
Case #2191: IMPOSSIBLE
Case #2192: IMPOSSIBLE
Case #2193: IMPOSSIBLE
Case #2194: IMPOSSIBLE
Case #2195: IMPOSSIBLE
Case #2196: IMPOSSIBLE
Case #2197: IMPOSSIBLE
Case #2198: IMPOSSIBLE
Case #2199: IMPOSSIBLE
Case #2200: IMPOSSIBLE
Case #2201: IMPOSSIBLE
Case #2202: IMPOSSIBLE
Case #2203: IMPOSSIBLE
Case #2204: IMPOSSIBLE
Case #2205: IMPOSSIBLE
Case #2206: IMPOSSIBLE
Case #2207: IMPOSSIBLE
Case #2208: IMPOSSIBLE
Case #2209: IMPOSSIBLE
Case #2210: IMPOSSIBLE
Case #2211: IMPOSSIBLE
Case #2212: IMPOSSIBLE
Case #2213: IMPOSSIBLE
Case #2214: IMPOSSIBLE
Case #2215: IMPOSSIBLE
Case #2216: IMPOSSIBLE
Case #2217: IMPOSSIBLE
Case #2218: IMPOSSIBLE
Case #2219: IMPOSSIBLE
Case #2220: IMPOSSIBLE
Case #2221: IMPOSSIBLE
Case #2222: IMPOSSIBLE
Case #2223: IMPOSSIBLE
Case #2224: IMPOSSIBLE
Case #2225: IMPOSSIBLE
Case #2226: IMPOSSIBLE
Case #2227: IMPOSSIBLE
Case #2228: IMPOSSIBLE
Case #2229: IMPOSSIBLE
Case #2230: IMPOSSIBLE
Case #2231: IMPOSSIBLE
Case #2232: IMPOSSIBLE
Case #2233: IMPOSSIBLE
Case #2234: IMPOSSIBLE
Case #2235: IMPOSSIBLE
Case #2236: IMPOSSIBLE
Case #2237: IMPOSSIBLE
Case #2238: IMPOSSIBLE
Case #2239: IMPOSSIBLE
Case #2240: IMPOSSIBLE
Case #2241: IMPOSSIBLE
Case #2242: IMPOSSIBLE
Case #2243: IMPOSSIBLE
Case #2244: IMPOSSIBLE
Case #2245: IMPOSSIBLE
Case #2246: IMPOSSIBLE
Case #2247: IMPOSSIBLE
Case #2248: IMPOSSIBLE
Case #2249: IMPOSSIBLE
Case #2250: IMPOSSIBLE
Case #2251: IMPOSSIBLE
Case #2252: IMPOSSIBLE
Case #2253: IMPOSSIBLE
Case #2254: IMPOSSIBLE
Case #2255: IMPOSSIBLE
Case #2256: IMPOSSIBLE
Case #2257: IMPOSSIBLE
Case #2258: IMPOSSIBLE
Case #2259: IMPOSSIBLE
Case #2260: IMPOSSIBLE
Case #2261: IMPOSSIBLE
Case #2262: IMPOSSIBLE
Case #2263: IMPOSSIBLE
Case #2264: IMPOSSIBLE
Case #2265: IMPOSSIBLE
Case #2266: IMPOSSIBLE
Case #2267: IMPOSSIBLE
Case #2268: IMPOSSIBLE
Case #2269: IMPOSSIBLE
Case #2270: IMPOSSIBLE
Case #2271: IMPOSSIBLE
Case #2272: IMPOSSIBLE
Case #2273: IMPOSSIBLE
Case #2274: IMPOSSIBLE
Case #2275: IMPOSSIBLE
Case #2276: IMPOSSIBLE
Case #2277: IMPOSSIBLE
Case #2278: IMPOSSIBLE
Case #2279: IMPOSSIBLE
Case #2280: IMPOSSIBLE
Case #2281: IMPOSSIBLE
Case #2282: IMPOSSIBLE
Case #2283: IMPOSSIBLE
Case #2284: IMPOSSIBLE
Case #2285: IMPOSSIBLE
Case #2286: IMPOSSIBLE
Case #2287: IMPOSSIBLE
Case #2288: IMPOSSIBLE
Case #2289: IMPOSSIBLE
Case #2290: IMPOSSIBLE
Case #2291: IMPOSSIBLE
Case #2292: IMPOSSIBLE
Case #2293: IMPOSSIBLE
Case #2294: IMPOSSIBLE
Case #2295: IMPOSSIBLE
Case #2296: IMPOSSIBLE
Case #2297: IMPOSSIBLE
Case #2298: IMPOSSIBLE
Case #2299: IMPOSSIBLE
Case #2300: IMPOSSIBLE
Case #2301: IMPOSSIBLE
Case #2302: IMPOSSIBLE
Case #2303: IMPOSSIBLE
Case #2304: IMPOSSIBLE
Case #2305: IMPOSSIBLE
Case #2306: IMPOSSIBLE
Case #2307: IMPOSSIBLE
Case #2308: IMPOSSIBLE
Case #2309: IMPOSSIBLE
Case #2310: IMPOSSIBLE
Case #2311: IMPOSSIBLE
Case #2312: IMPOSSIBLE
Case #2313: IMPOSSIBLE
Case #2314: IMPOSSIBLE
Case #2315: IMPOSSIBLE
Case #2316: IMPOSSIBLE
Case #2317: IMPOSSIBLE
Case #2318: IMPOSSIBLE
Case #2319: IMPOSSIBLE
Case #2320: IMPOSSIBLE
Case #2321: IMPOSSIBLE
Case #2322: IMPOSSIBLE
Case #2323: IMPOSSIBLE
Case #2324: IMPOSSIBLE
Case #2325: IMPOSSIBLE
Case #2326: IMPOSSIBLE
Case #2327: IMPOSSIBLE
Case #2328: IMPOSSIBLE
Case #2329: IMPOSSIBLE
Case #2330: IMPOSSIBLE
Case #2331: IMPOSSIBLE
Case #2332: IMPOSSIBLE
Case #2333: IMPOSSIBLE
Case #2334: IMPOSSIBLE
Case #2335: IMPOSSIBLE
Case #2336: IMPOSSIBLE
Case #2337: IMPOSSIBLE
Case #2338: IMPOSSIBLE
Case #2339: IMPOSSIBLE
Case #2340: IMPOSSIBLE
Case #2341: IMPOSSIBLE
Case #2342: IMPOSSIBLE
Case #2343: IMPOSSIBLE
Case #2344: IMPOSSIBLE
Case #2345: IMPOSSIBLE
Case #2346: IMPOSSIBLE
Case #2347: IMPOSSIBLE
Case #2348: IMPOSSIBLE
Case #2349: IMPOSSIBLE
Case #2350: IMPOSSIBLE
Case #2351: IMPOSSIBLE
Case #2352: IMPOSSIBLE
Case #2353: IMPOSSIBLE
Case #2354: IMPOSSIBLE
Case #2355: IMPOSSIBLE
Case #2356: IMPOSSIBLE
Case #2357: IMPOSSIBLE
Case #2358: IMPOSSIBLE
Case #2359: IMPOSSIBLE
Case #2360: IMPOSSIBLE
Case #2361: IMPOSSIBLE
Case #2362: IMPOSSIBLE
Case #2363: IMPOSSIBLE
Case #2364: IMPOSSIBLE
Case #2365: IMPOSSIBLE
Case #2366: IMPOSSIBLE
Case #2367: IMPOSSIBLE
Case #2368: IMPOSSIBLE
Case #2369: IMPOSSIBLE
Case #2370: IMPOSSIBLE
Case #2371: IMPOSSIBLE
Case #2372: IMPOSSIBLE
Case #2373: IMPOSSIBLE
Case #2374: IMPOSSIBLE
Case #2375: IMPOSSIBLE
Case #2376: IMPOSSIBLE
Case #2377: IMPOSSIBLE
Case #2378: IMPOSSIBLE
Case #2379: IMPOSSIBLE
Case #2380: IMPOSSIBLE
Case #2381: IMPOSSIBLE
Case #2382: IMPOSSIBLE
Case #2383: IMPOSSIBLE
Case #2384: IMPOSSIBLE
Case #2385: IMPOSSIBLE
Case #2386: IMPOSSIBLE
Case #2387: IMPOSSIBLE
Case #2388: IMPOSSIBLE
Case #2389: IMPOSSIBLE
Case #2390: IMPOSSIBLE
Case #2391: IMPOSSIBLE
Case #2392: IMPOSSIBLE
Case #2393: IMPOSSIBLE
Case #2394: IMPOSSIBLE
Case #2395: IMPOSSIBLE
Case #2396: IMPOSSIBLE
Case #2397: IMPOSSIBLE
Case #2398: IMPOSSIBLE
Case #2399: IMPOSSIBLE
Case #2400: IMPOSSIBLE
Case #2401: IMPOSSIBLE
Case #2402: IMPOSSIBLE
Case #2403: IMPOSSIBLE
Case #2404: IMPOSSIBLE
Case #2405: IMPOSSIBLE
Case #2406: IMPOSSIBLE
Case #2407: IMPOSSIBLE
Case #2408: IMPOSSIBLE
Case #2409: IMPOSSIBLE
Case #2410: IMPOSSIBLE
Case #2411: IMPOSSIBLE
Case #2412: IMPOSSIBLE
Case #2413: IMPOSSIBLE
Case #2414: IMPOSSIBLE
Case #2415: IMPOSSIBLE
Case #2416: IMPOSSIBLE
Case #2417: IMPOSSIBLE
Case #2418: IMPOSSIBLE
Case #2419: IMPOSSIBLE
Case #2420: IMPOSSIBLE
Case #2421: IMPOSSIBLE
Case #2422: IMPOSSIBLE
Case #2423: IMPOSSIBLE
Case #2424: IMPOSSIBLE
Case #2425: IMPOSSIBLE
Case #2426: IMPOSSIBLE
Case #2427: IMPOSSIBLE
Case #2428: IMPOSSIBLE
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Case #2464: IMPOSSIBLE
Case #2465: IMPOSSIBLE
Case #2466: IMPOSSIBLE
Case #2467: IMPOSSIBLE
Case #2468: IMPOSSIBLE
Case #2469: IMPOSSIBLE
Case #2470: IMPOSSIBLE
Case #2471: IMPOSSIBLE
Case #2472: IMPOSSIBLE
Case #2473: IMPOSSIBLE
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Case #2475: IMPOSSIBLE
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Case #2477: IMPOSSIBLE
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Case #2500: IMPOSSIBLE
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Case #2527: IMPOSSIBLE
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Case #2560: IMPOSSIBLE
Case #2561: IMPOSSIBLE
Case #2562: IMPOSSIBLE
Case #2563: IMPOSSIBLE
Case #2564: IMPOSSIBLE
Case #2565: IMPOSSIBLE
Case #2566: IMPOSSIBLE
Case #2567: IMPOSSIBLE
Case #2568: IMPOSSIBLE
Case #2569: IMPOSSIBLE
Case #2570: IMPOSSIBLE
Case #2571: IMPOSSIBLE
Case #2572: IMPOSSIBLE
Case #2573: IMPOSSIBLE
Case #2574: IMPOSSIBLE
Case #2575: IMPOSSIBLE
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Case #2578: IMPOSSIBLE
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Case #2628: IMPOSSIBLE
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Case #2641: IMPOSSIBLE
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Case #2664: IMPOSSIBLE
Case #2665: IMPOSSIBLE
Case #2666: IMPOSSIBLE
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Case #2668: IMPOSSIBLE
Case #2669: IMPOSSIBLE
Case #2670: IMPOSSIBLE
Case #2671: IMPOSSIBLE
Case #2672: IMPOSSIBLE
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Case #2674: IMPOSSIBLE
Case #2675: IMPOSSIBLE
Case #2676: IMPOSSIBLE
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Case #2678: IMPOSSIBLE
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Case #2680: IMPOSSIBLE
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Case #2688: IMPOSSIBLE
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Case #2690: IMPOSSIBLE
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Case #2700: IMPOSSIBLE
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Case #2712: IMPOSSIBLE
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Case #2724: IMPOSSIBLE
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Case #2729: IMPOSSIBLE
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Case #2734: IMPOSSIBLE
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Case #2800: IMPOSSIBLE
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Case #2824: IMPOSSIBLE
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Case #2827: IMPOSSIBLE
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Case #2840: IMPOSSIBLE
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Case #2850: IMPOSSIBLE
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Case #2855: IMPOSSIBLE
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Case #2859: IMPOSSIBLE
Case #2860: IMPOSSIBLE
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Case #2864: IMPOSSIBLE
Case #2865: IMPOSSIBLE
Case #2866: IMPOSSIBLE
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Case #2868: IMPOSSIBLE
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Case #2870: IMPOSSIBLE
Case #2871: IMPOSSIBLE
Case #2872: IMPOSSIBLE
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Case #2875: IMPOSSIBLE
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Case #2878: IMPOSSIBLE
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Case #2880: IMPOSSIBLE
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Case #2886: IMPOSSIBLE
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Case #2888: IMPOSSIBLE
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Case #2897: IMPOSSIBLE
Case #2898:
https://ideone.com/qYJS8j
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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