C23221211113313331233133313331312111133133112111133112113123231
>>
C2322121111331333123313331333131211113313311211113311211312323
<<
C23221211113313331233133313331312111133133112111133112113123233
>>
C23221211113313331233133313331312111133133112111133112113123232
>>