Merge pull request #471 from alibaba-damo-academy/dev_cmz

zhifu gao

2023-05-08 1f2a554128cf47666bb13e1c1c123261d7ffc74f

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C    1
CC    2
CCC    3
CD    4
D    5
DC    6
DCC    7
DCCC    8
CM    9