C313212111133131211331333133313331333133323121111121111331323222123121
>>
C31321211113313121133133313331333133313332312111112111133132322212312
<<
C313212111133131211331333133313331333133323121111121111331323222123123
>>
C313212111133131211331333133313331333133323121111121111331323222123122
>>