[，]
[]
12，67
，1o
[，，]
，
，，
[ff]
[，，f]
[239s238s237s]
fc
[92s91s9os]
f
[26s25s24s]
[1os9s8s]
[biubiu]
6
i
k
[a]
[b]
[c]
[d]