3 1
B
C
A
3 1
C
B
A
3 3
GRH
TFE
JDG
6 1
A
C
B
D
B
A
4 4
DHJD
DGDH
SHXR
YFHR
8 1
C
B
B
A
C
B
D
A
2 1
B
B
3 3
AAA
AAA
AAA
4 4
BBBB
BBBB
BBBB
BBBB
3 3
ABC
CBA
BAC
0 02 3
ABD
CDE
4 4
ABCD
BDEA
WCFA
BCAB
3 3
BAC
DCA
ABE
5 5
ABDES
CDEGD
FHGDQ
CBADE
BADEF
3 2
AB
CD
AE
4 4
BADE
ACFA
CGBA
EDCB
5 5
DEGFA
CBAIJ
ADCBE
EBCAE
BACEA
7 7
BDGACEF
CAEGHIK
XAFYFJL
RQPONMA
TSTVXYA
ABUWACZ
CDEFBAE
3 1
A
C
B
1 4
ABDC
3 1
B
B
A
3 1
B
C
A
4 1
A
C
B
A
3 3
GFH
ERF
HGD
4 4
DFHS
FGAS
KJSJ
SDRE
0 0

Case 1: 1
Case 2: 3
Case 3: 0
Case 4: 2
Case 5: 0
Case 6: 2
Case 7: 0
Case 8: 1
Case 9: 0
Case 10: 3
Case 11: 0
Case 12: 0
Case 13: 2
Case 14: 3
Case 15: 0
Case 16: 2
Case 17: 1
Case 18: 7
Case 19: 5
Case 20: 26
Case 21: 1
Case 22: 2
Case 23: 2
Case 24: 1
Case 25: 3
Case 26: 0
Case 27: 1