C31321211111333132331211113313331333133313331333133313331333133313123232313121
>>
C3132121111133313233121111331333133313331333133313331333133313331312323231312
<<
C31321211111333132331211113313331333133313331333133313331333133313123232313123
>>
C31321211111333132331211113313331333133313331333133313331333133313123232313122
>>