wait 50
B 1
wait 10
C 0
wait 40
A 1
wait 10
C 1
wait 40
B 0
wait 10
C 0
wait 40
A 0
wait 10
C 0
wait 4791
A 1
wait 0
B 1
wait 10
C 0
wait 0
C 1
wait 490
A 0
wait 0
B 0
wait 10
C 0
wait 0
C 0
wait 5090
A 1
wait 0
B 1
wait 10
C 0
wait 0
C 1
wait 490
A 0
wait 0
B 0
wait 10
C 0
wait 0
C 0
wait 5090
A 1
wait 0
B 1
wait 10
C 0
wait 0
C 1
wait 490
A 0
wait 0
B 0
wait 10
C 0
wait 0
C 0