[Majiang] Fix bug: Can chi when FengZhongFaBaiHua

- e.g [31, 33] cannot chi 32
- we can also fix the problem by changing the encoding as
    Feng:
    31 33 35 37
    Zhong Fa Bai:
    41 43 45
    Hua:
    51 53 55 57 59 61 63 65