C313212111113331323312111133133313331333133313331333133313331323221211111213121
>>
C31321211111333132331211113313331333133313331333133313331333132322121111121312
<<
C313212111113331323312111133133313331333133313331333133313331323221211111213123
>>
C313212111113331323312111133133313331333133313331333133313331323221211111213122
>>