1 11 12 13 14 1p 21 22 23 2n 31 32 33 3f 41 42 43 4j 51 52 5l 61 6s 7 7f a a1 a2s ap b b1 b2 bb bm bp gn j1 j2 j3 jt k1 lh m mk n s1 s2 sp st tl tp zhengshi