6
A 1 0
B 4 0
C 0 3
D 1 3
E 4 4
F 0 6
4
A 0 0
B 1 0
C 99 0
D 99 99
6
A 10 3
B 10 6
C 25 3
D 40 3
E 42 20
F 60 1
4
A 0 1
B 10 1
C 0 10
D 15 0
4
A 0 0
B 1 0
C 2 5
D 3 0
15
A 0 30
B 45 32
C 90 30
D 60 1
E 25 0
F 24 15
G 25 15
H 28 20
I 24 16
J 24 17
K 61 16
L 61 17
M 61 18
N 62 16
O 62 17
0