C31321211111333132331211113313331333133313121211111333132322231121
>>
C3132121111133313233121111331333133313331312121111133313232223112
<<
C31321211111333132331211113313331333133313121211111333132322231123
>>
C31321211111333132331211113313331333133313121211111333132322231122
>>