/* package whatever; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ class Ideone { if (pos == perm.length) { } else { for (int i = 0 ; i < str.length() ; i++) { perm[pos] = str.charAt(i); permutation(perm, pos+1, str); } } } { char[] perm = new char[5]; permutation(perm, 0, "abcdef"); } }
Standard input is empty
aaaaa aaaab aaaac aaaad aaaae aaaaf aaaba aaabb aaabc aaabd aaabe aaabf aaaca aaacb aaacc aaacd aaace aaacf aaada aaadb aaadc aaadd aaade aaadf aaaea aaaeb aaaec aaaed aaaee aaaef aaafa aaafb aaafc aaafd aaafe aaaff aabaa aabab aabac aabad aabae aabaf aabba aabbb aabbc aabbd aabbe aabbf aabca aabcb aabcc aabcd aabce aabcf aabda aabdb aabdc aabdd aabde aabdf aabea aabeb aabec aabed aabee aabef aabfa aabfb aabfc aabfd aabfe aabff aacaa aacab aacac aacad aacae aacaf aacba aacbb aacbc aacbd aacbe aacbf aacca aaccb aaccc aaccd aacce aaccf aacda aacdb aacdc aacdd aacde aacdf aacea aaceb aacec aaced aacee aacef aacfa aacfb aacfc aacfd aacfe aacff aadaa aadab aadac aadad aadae aadaf aadba aadbb aadbc aadbd aadbe aadbf aadca aadcb aadcc aadcd aadce aadcf aadda aaddb aaddc aaddd aadde aaddf aadea aadeb aadec aaded aadee aadef aadfa aadfb aadfc aadfd aadfe aadff aaeaa aaeab aaeac aaead aaeae aaeaf aaeba aaebb aaebc aaebd aaebe aaebf aaeca aaecb aaecc aaecd aaece aaecf aaeda aaedb aaedc aaedd aaede aaedf aaeea aaeeb aaeec aaeed aaeee aaeef aaefa aaefb aaefc aaefd aaefe aaeff aafaa aafab aafac aafad aafae aafaf aafba aafbb aafbc aafbd aafbe aafbf aafca aafcb aafcc aafcd aafce aafcf aafda aafdb aafdc aafdd aafde aafdf aafea aafeb aafec aafed aafee aafef aaffa aaffb aaffc aaffd aaffe aafff abaaa abaab abaac abaad abaae abaaf ababa ababb ababc ababd ababe ababf abaca abacb abacc abacd abace abacf abada abadb abadc abadd abade abadf abaea abaeb abaec abaed abaee abaef abafa abafb abafc abafd abafe abaff abbaa abbab abbac abbad abbae abbaf abbba abbbb abbbc abbbd abbbe abbbf abbca abbcb abbcc abbcd abbce abbcf abbda abbdb abbdc abbdd abbde abbdf abbea abbeb abbec abbed abbee abbef abbfa abbfb abbfc abbfd abbfe abbff abcaa abcab abcac abcad abcae abcaf abcba abcbb abcbc abcbd abcbe abcbf abcca abccb abccc abccd abcce abccf abcda abcdb abcdc abcdd abcde abcdf abcea abceb abcec abced abcee abcef abcfa abcfb abcfc abcfd abcfe abcff abdaa abdab abdac abdad abdae abdaf abdba abdbb abdbc abdbd abdbe abdbf abdca abdcb abdcc abdcd abdce abdcf abdda abddb abddc abddd abdde abddf abdea abdeb abdec abded abdee abdef abdfa abdfb abdfc abdfd abdfe abdff abeaa abeab abeac abead abeae abeaf abeba abebb abebc abebd abebe abebf abeca abecb abecc abecd abece abecf abeda abedb abedc abedd abede abedf abeea abeeb abeec abeed abeee abeef abefa abefb abefc abefd abefe abeff abfaa abfab abfac abfad abfae abfaf abfba abfbb abfbc abfbd abfbe abfbf abfca abfcb abfcc abfcd abfce abfcf abfda abfdb abfdc abfdd abfde abfdf abfea abfeb abfec abfed abfee abfef abffa abffb abffc abffd abffe abfff acaaa acaab acaac acaad acaae acaaf acaba acabb acabc acabd acabe acabf acaca acacb acacc acacd acace acacf acada acadb acadc acadd acade acadf acaea acaeb acaec acaed acaee acaef acafa acafb acafc acafd acafe acaff acbaa acbab acbac acbad acbae acbaf acbba acbbb acbbc acbbd acbbe acbbf acbca acbcb acbcc acbcd acbce acbcf acbda acbdb acbdc acbdd acbde acbdf acbea acbeb acbec acbed acbee acbef acbfa acbfb acbfc acbfd acbfe acbff accaa accab accac accad accae accaf accba accbb accbc accbd accbe accbf accca acccb acccc acccd accce acccf accda accdb accdc accdd accde accdf accea acceb accec acced accee accef accfa accfb accfc accfd accfe accff acdaa acdab acdac acdad acdae acdaf acdba acdbb acdbc acdbd acdbe acdbf acdca acdcb acdcc acdcd acdce acdcf acdda acddb acddc acddd acdde acddf acdea acdeb acdec acded acdee acdef acdfa acdfb acdfc acdfd acdfe acdff aceaa aceab aceac acead aceae aceaf aceba acebb acebc acebd acebe acebf aceca acecb acecc acecd acece acecf aceda acedb acedc acedd acede acedf aceea aceeb aceec aceed aceee aceef acefa acefb acefc acefd acefe aceff acfaa acfab acfac acfad acfae acfaf acfba acfbb acfbc acfbd acfbe acfbf acfca acfcb acfcc acfcd acfce acfcf acfda acfdb acfdc acfdd acfde acfdf acfea acfeb acfec acfed acfee acfef acffa acffb acffc acffd acffe acfff adaaa adaab adaac adaad adaae adaaf adaba adabb adabc adabd adabe adabf adaca adacb adacc adacd adace adacf adada adadb adadc adadd adade adadf adaea adaeb adaec adaed adaee adaef adafa adafb adafc adafd adafe adaff adbaa adbab adbac adbad adbae adbaf adbba adbbb adbbc adbbd adbbe adbbf adbca adbcb adbcc adbcd adbce adbcf adbda adbdb adbdc adbdd adbde adbdf adbea adbeb adbec adbed adbee adbef adbfa adbfb adbfc adbfd adbfe adbff adcaa adcab adcac adcad adcae adcaf adcba adcbb adcbc adcbd adcbe adcbf adcca adccb adccc adccd adcce adccf adcda adcdb adcdc adcdd adcde adcdf adcea adceb adcec adced adcee adcef adcfa adcfb adcfc adcfd adcfe adcff addaa addab addac addad addae addaf addba addbb addbc addbd addbe addbf addca addcb addcc addcd addce addcf addda adddb adddc adddd addde adddf addea addeb addec added addee addef addfa addfb addfc addfd addfe addff adeaa adeab adeac adead adeae adeaf adeba adebb adebc adebd adebe adebf adeca adecb adecc adecd adece adecf adeda adedb adedc adedd adede adedf adeea adeeb adeec adeed adeee adeef adefa adefb adefc adefd adefe adeff adfaa adfab adfac adfad adfae adfaf adfba adfbb adfbc adfbd adfbe adfbf adfca adfcb adfcc adfcd adfce adfcf adfda adfdb adfdc adfdd adfde adfdf adfea adfeb adfec adfed adfee adfef adffa adffb adffc adffd adffe adfff aeaaa aeaab aeaac aeaad aeaae aeaaf aeaba aeabb aeabc aeabd aeabe aeabf aeaca aeacb aeacc aeacd aeace aeacf aeada aeadb aeadc aeadd aeade aeadf aeaea aeaeb aeaec aeaed aeaee aeaef aeafa aeafb aeafc aeafd aeafe aeaff aebaa aebab aebac aebad aebae aebaf aebba aebbb aebbc aebbd aebbe aebbf aebca aebcb aebcc aebcd aebce aebcf aebda aebdb aebdc aebdd aebde aebdf aebea aebeb aebec aebed aebee aebef aebfa aebfb aebfc aebfd aebfe aebff aecaa aecab aecac aecad aecae aecaf aecba aecbb aecbc aecbd aecbe aecbf aecca aeccb aeccc aeccd aecce aeccf aecda aecdb aecdc aecdd aecde aecdf aecea aeceb aecec aeced aecee aecef aecfa aecfb aecfc aecfd aecfe aecff aedaa aedab aedac aedad aedae aedaf aedba aedbb aedbc aedbd aedbe aedbf aedca aedcb aedcc aedcd aedce aedcf aedda aeddb aeddc aeddd aedde aeddf aedea aedeb aedec aeded aedee aedef aedfa aedfb aedfc aedfd aedfe aedff aeeaa aeeab aeeac aeead aeeae aeeaf aeeba aeebb aeebc aeebd aeebe aeebf aeeca aeecb aeecc aeecd aeece aeecf aeeda aeedb aeedc aeedd aeede aeedf aeeea aeeeb aeeec aeeed aeeee aeeef aeefa aeefb aeefc aeefd aeefe aeeff aefaa aefab aefac aefad aefae aefaf aefba aefbb aefbc aefbd aefbe aefbf aefca aefcb aefcc aefcd aefce aefcf aefda aefdb aefdc aefdd aefde aefdf aefea aefeb aefec aefed aefee aefef aeffa aeffb aeffc aeffd aeffe aefff afaaa afaab afaac afaad afaae afaaf afaba afabb afabc afabd afabe afabf afaca afacb afacc afacd aface afacf afada afadb afadc afadd afade afadf afaea afaeb afaec afaed afaee afaef afafa afafb afafc afafd afafe afaff afbaa afbab afbac afbad afbae afbaf afbba afbbb afbbc afbbd afbbe afbbf afbca afbcb afbcc afbcd afbce afbcf afbda afbdb afbdc afbdd afbde afbdf afbea afbeb afbec afbed afbee afbef afbfa afbfb afbfc afbfd afbfe afbff afcaa afcab afcac afcad afcae afcaf afcba afcbb afcbc afcbd afcbe afcbf afcca afccb afccc afccd afcce afccf afcda afcdb afcdc afcdd afcde afcdf afcea afceb afcec afced afcee afcef afcfa afcfb afcfc afcfd afcfe afcff afdaa afdab afdac afdad afdae afdaf afdba afdbb afdbc afdbd afdbe afdbf afdca afdcb afdcc afdcd afdce afdcf afdda afddb afddc afddd afdde afddf afdea afdeb afdec afded afdee afdef afdfa afdfb afdfc afdfd afdfe afdff afeaa afeab afeac afead afeae afeaf afeba afebb afebc afebd afebe afebf afeca afecb afecc afecd afece afecf afeda afedb afedc afedd afede afedf afeea afeeb afeec afeed afeee afeef afefa afefb afefc afefd afefe afeff affaa affab affac affad affae affaf affba affbb affbc affbd affbe affbf affca affcb affcc affcd affce affcf affda affdb affdc affdd affde affdf affea affeb affec affed affee affef afffa afffb afffc afffd afffe affff baaaa baaab baaac baaad baaae baaaf baaba baabb baabc baabd baabe baabf baaca baacb baacc baacd baace baacf baada baadb baadc baadd baade baadf baaea baaeb baaec baaed baaee baaef baafa baafb baafc baafd baafe baaff babaa babab babac babad babae babaf babba babbb babbc babbd babbe babbf babca babcb babcc babcd babce babcf babda babdb babdc babdd babde babdf babea babeb babec babed babee babef babfa babfb babfc babfd babfe babff bacaa bacab bacac bacad bacae bacaf bacba bacbb bacbc bacbd bacbe bacbf bacca baccb baccc baccd bacce baccf bacda bacdb bacdc bacdd bacde bacdf bacea baceb bacec baced bacee bacef bacfa bacfb bacfc bacfd bacfe bacff badaa badab badac badad badae badaf badba badbb badbc badbd badbe badbf badca badcb badcc badcd badce badcf badda baddb baddc baddd badde baddf badea badeb badec baded badee badef badfa badfb badfc badfd badfe badff baeaa baeab baeac baead baeae baeaf baeba baebb baebc baebd baebe baebf baeca baecb baecc baecd baece baecf baeda baedb baedc baedd baede baedf baeea baeeb baeec baeed baeee baeef baefa baefb baefc baefd baefe baeff bafaa bafab bafac bafad bafae bafaf bafba bafbb bafbc bafbd bafbe bafbf bafca bafcb bafcc bafcd bafce bafcf bafda bafdb bafdc bafdd bafde bafdf bafea bafeb bafec bafed bafee bafef baffa baffb baffc baffd baffe bafff bbaaa bbaab bbaac bbaad bbaae bbaaf bbaba bbabb bbabc bbabd bbabe bbabf bbaca bbacb bbacc bbacd bbace bbacf bbada bbadb bbadc bbadd bbade bbadf bbaea bbaeb bbaec bbaed bbaee bbaef bbafa bbafb bbafc bbafd bbafe bbaff bbbaa bbbab bbbac bbbad bbbae bbbaf bbbba bbbbb bbbbc bbbbd bbbbe bbbbf bbbca bbbcb bbbcc bbbcd bbbce bbbcf bbbda bbbdb bbbdc bbbdd bbbde bbbdf bbbea bbbeb bbbec bbbed bbbee bbbef bbbfa bbbfb bbbfc bbbfd bbbfe bbbff bbcaa bbcab bbcac bbcad bbcae bbcaf bbcba bbcbb bbcbc bbcbd bbcbe bbcbf bbcca bbccb bbccc bbccd bbcce bbccf bbcda bbcdb bbcdc bbcdd bbcde bbcdf bbcea bbceb bbcec bbced bbcee bbcef bbcfa bbcfb bbcfc bbcfd bbcfe bbcff bbdaa bbdab bbdac bbdad bbdae bbdaf bbdba bbdbb bbdbc bbdbd bbdbe bbdbf bbdca bbdcb bbdcc bbdcd bbdce bbdcf bbdda bbddb bbddc bbddd bbdde bbddf bbdea bbdeb bbdec bbded bbdee bbdef bbdfa bbdfb bbdfc bbdfd bbdfe bbdff bbeaa bbeab bbeac bbead 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bccec bcced bccee bccef bccfa bccfb bccfc bccfd bccfe bccff bcdaa bcdab bcdac bcdad bcdae bcdaf bcdba bcdbb bcdbc bcdbd bcdbe bcdbf bcdca bcdcb bcdcc bcdcd bcdce bcdcf bcdda bcddb bcddc bcddd bcdde bcddf bcdea bcdeb bcdec bcded bcdee bcdef bcdfa bcdfb bcdfc bcdfd bcdfe bcdff bceaa bceab bceac bcead bceae bceaf bceba bcebb bcebc bcebd bcebe bcebf bceca bcecb bcecc bcecd bcece bcecf bceda bcedb bcedc bcedd bcede bcedf bceea bceeb bceec bceed bceee bceef bcefa bcefb bcefc bcefd bcefe bceff bcfaa bcfab bcfac bcfad bcfae bcfaf bcfba bcfbb bcfbc bcfbd bcfbe bcfbf bcfca bcfcb bcfcc bcfcd bcfce bcfcf bcfda bcfdb bcfdc bcfdd bcfde bcfdf bcfea bcfeb bcfec bcfed bcfee bcfef bcffa bcffb bcffc bcffd bcffe bcfff bdaaa bdaab bdaac bdaad bdaae bdaaf bdaba bdabb bdabc bdabd bdabe bdabf bdaca bdacb bdacc bdacd bdace bdacf bdada bdadb bdadc bdadd bdade bdadf bdaea bdaeb bdaec bdaed bdaee bdaef bdafa bdafb bdafc bdafd bdafe bdaff bdbaa bdbab bdbac bdbad bdbae bdbaf bdbba bdbbb bdbbc bdbbd bdbbe bdbbf bdbca bdbcb bdbcc bdbcd bdbce bdbcf bdbda bdbdb bdbdc bdbdd bdbde bdbdf bdbea bdbeb bdbec bdbed bdbee bdbef bdbfa bdbfb bdbfc bdbfd bdbfe bdbff bdcaa bdcab bdcac bdcad bdcae bdcaf bdcba bdcbb bdcbc bdcbd bdcbe bdcbf bdcca bdccb bdccc bdccd bdcce bdccf bdcda bdcdb bdcdc bdcdd bdcde bdcdf bdcea bdceb bdcec bdced bdcee bdcef bdcfa bdcfb bdcfc bdcfd bdcfe bdcff bddaa bddab bddac bddad bddae bddaf bddba bddbb bddbc bddbd bddbe bddbf bddca bddcb bddcc bddcd bddce bddcf bddda bdddb bdddc bdddd bddde bdddf bddea bddeb bddec bdded bddee bddef bddfa bddfb bddfc bddfd bddfe bddff bdeaa bdeab bdeac bdead bdeae bdeaf bdeba bdebb bdebc bdebd bdebe bdebf bdeca bdecb bdecc bdecd bdece bdecf bdeda bdedb bdedc bdedd bdede bdedf bdeea bdeeb bdeec bdeed bdeee bdeef bdefa bdefb bdefc bdefd bdefe bdeff bdfaa bdfab bdfac bdfad bdfae bdfaf bdfba bdfbb bdfbc bdfbd bdfbe bdfbf bdfca bdfcb bdfcc bdfcd bdfce bdfcf bdfda bdfdb bdfdc bdfdd bdfde bdfdf bdfea bdfeb bdfec bdfed bdfee bdfef bdffa bdffb bdffc bdffd bdffe bdfff beaaa beaab beaac beaad beaae beaaf beaba beabb beabc beabd beabe beabf beaca beacb beacc beacd beace beacf beada beadb beadc beadd beade beadf beaea beaeb beaec beaed beaee beaef beafa beafb beafc beafd beafe beaff bebaa bebab bebac bebad bebae bebaf bebba bebbb bebbc bebbd bebbe bebbf bebca bebcb bebcc bebcd bebce bebcf bebda bebdb bebdc bebdd bebde bebdf bebea bebeb bebec bebed bebee bebef bebfa bebfb bebfc bebfd bebfe bebff becaa becab becac becad becae becaf becba becbb becbc becbd becbe becbf becca beccb beccc beccd becce beccf becda becdb becdc becdd becde becdf becea beceb becec beced becee becef becfa becfb becfc becfd becfe becff bedaa bedab bedac bedad bedae bedaf bedba bedbb bedbc bedbd bedbe bedbf bedca bedcb bedcc bedcd bedce bedcf bedda beddb beddc beddd bedde beddf bedea bedeb bedec beded bedee bedef bedfa bedfb bedfc bedfd bedfe bedff beeaa beeab beeac beead beeae beeaf beeba beebb beebc beebd beebe beebf beeca beecb beecc beecd beece beecf beeda beedb beedc beedd beede beedf beeea beeeb beeec beeed beeee beeef beefa beefb beefc beefd beefe beeff befaa befab befac befad befae befaf befba befbb befbc befbd befbe befbf befca befcb befcc befcd befce befcf befda befdb befdc befdd befde befdf befea befeb befec befed befee befef beffa beffb beffc beffd beffe befff bfaaa bfaab bfaac bfaad bfaae bfaaf bfaba bfabb bfabc bfabd bfabe bfabf bfaca bfacb bfacc bfacd bface bfacf bfada bfadb bfadc bfadd bfade bfadf bfaea bfaeb bfaec bfaed bfaee bfaef bfafa bfafb bfafc bfafd bfafe bfaff bfbaa bfbab bfbac bfbad bfbae bfbaf bfbba bfbbb bfbbc bfbbd bfbbe bfbbf bfbca bfbcb bfbcc bfbcd bfbce bfbcf bfbda bfbdb bfbdc bfbdd bfbde bfbdf bfbea bfbeb bfbec bfbed bfbee bfbef bfbfa bfbfb bfbfc bfbfd bfbfe bfbff bfcaa bfcab bfcac bfcad bfcae bfcaf bfcba bfcbb bfcbc bfcbd bfcbe bfcbf bfcca bfccb bfccc bfccd bfcce bfccf bfcda bfcdb bfcdc bfcdd bfcde bfcdf bfcea bfceb bfcec bfced bfcee bfcef bfcfa bfcfb bfcfc bfcfd bfcfe bfcff bfdaa bfdab bfdac bfdad bfdae bfdaf 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