604382
14a
B1 2 3 8 10
C4 13 15
D5679 11 12 16
18d 19d 21b 22b23d
24cd 25c
10001
11101
1010
B1
C345
7C10E
01010
B23
C145
6C9D
11011
A4
B1 2
C3 5
8AB9
.12 15 1
b 1
c234 5D
6b 7d8e9d10d
14 1