C313212111113331323312111133133313331333133313331333133313331311211323121
>>
C31321211111333132331211113313331333133313331333133313331333131121132312
<<
C313212111113331323312111133133313331333133313331333133313331311211323123
>>
C313212111113331323312111133133313331333133313331333133313331311211323122
>>