第三站 1110 1100 11 0011 2 5 00 00 00 00 00 0 0 10 10 0 01 01 2第三站 00 10 00 00 01 10 10 01 11 00 00 01 10 10 01 11 00 00 01 10 01 11 10 01 0 2 11 1 00 1 0 2 2 3 0 2 0 0 2 5 1 1 11 11 1 1 3 4 3 4 00 11 10 11 00 11 00 11