2101-5
B
D
C
B
A
A
C
D
A
C
D
B
A
C
B
C
A
C
B
C
B
B
C
D
C
A
ABC
BC
AC
CD
ACD
ABC
AD
ABCD
CD
B
B
A
A
B
2102-5
B
C
C
B
C
A
B
C
D
B
A
B
C
D
D
C
B
D
C
B
B
C
A
C
B
D
ABC
ABC
B
AC
C
AD
ABCD
ABD
ABC
A
A
B
B
A
2201-5
A
C
D
C
A
B
A
A
A
C
C
C
B
C
C
C
C
A
A
C
D
A
B
C
A
C
D
C
BC
ABC
AD
ABD
BC
ABCD
AD
AB
ABCD
BC
A
A
2202-5
B
A
B
A
A
A
C
B
C
D
B
D
B
A
B
C
C
D
D
B
B
A
A
A
A
A
B
C
A
D
ABCD
AD
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ABC
D
AD
D
ABC
ABC
CE
2203-5
A
B
B
A
D
A
D
A
B
A
B
B
D
C
A
A
B
D
B
C
A
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A
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ABC
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A
A