C313212111133131211331333133313331333133313231333133313331333133313332332223321
>>
C31321211113313121133133313331333133313331323133313331333133313331333233222332
<<
C313212111133131211331333133313331333133313231333133313331333133313332332223323
>>
C313212111133131211331333133313331333133313231333133313331333133313332332223322
>>