C23221211113313331233133313331312111112111133313331223213233311
>>
C2322121111331333123313331333131211111211113331333122321323331
<<
C23221211113313331233133313331312111112111133313331223213233313
>>
C23221211113313331233133313331312111112111133313331223213233312
>>