C313212111133131211331333133313331311331333131211111333133313311211113322123231
>>
C31321211113313121133133313331333131133133313121111133313331331121111332212323
<<
C313212111133131211331333133313331311331333131211111333133313311211113322123233
>>
C313212111133131211331333133313331311331333131211111333133313311211113322123232
>>