1 a 0 c 0

1 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 01 a 0 c 0