C313212111133131211331333133313331311331333133313221333112123121
>>
C31321211113313121133133313331333131133133313331322133311212312
<<
C313212111133131211331333133313331311331333133313221333112123123
>>
C313212111133131211331333133313331311331333133313221333112123122
>>