fa 73.0 204.0 286.0 82.0 322.0 256.0 291.0 371.0 651.0 103.0 1 1 a 2 2 a 3 3 a 0 1 a 1 1 b 2 2 b 3 3 b 1 1 c 2 2 c 3 3 c 2 4 b 0 2 b 0 4 c 1 4 a 0 4 b 0 4 a 3 4 c 0 3 c