1
100000000
N
S
2
200000
N
S
3
300000
S
N
4
400000
N
S
5
500000
N
S
6
FFFFFFFFF
F
A
7
FFFFFFFFFFFF
F
D
8
DDDDDDDDDDDDDDDDDD
F
D
9
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
D
F
10
AAAAAAAAAAAAAAAAAAAAA
D
F
