C31321211111333132331211113313331333133313331333133313331333132322121111111121
>>
C3132121111133313233121111331333133313331333133313331333133313232212111111112
<<
C31321211111333132331211113313331333133313331333133313331333132322121111111123
>>
C31321211111333132331211113313331333133313331333133313331333132322121111111122
>>