C313212111133131211331333133313331333133313231333133313331311331211311
>>
C31321211113313121133133313331333133313331323133313331333131133121131
<<
C313212111133131211331333133313331333133313231333133313331311331211313
>>
C313212111133131211331333133313331333133313231333133313331311331211312
>>