C3132121111133313233121111331333133313331333133313331333133313311231211121
>>
C313212111113331323312111133133313331333133313331333133313331331123121112
<<
C3132121111133313233121111331333133313331333133313331333133313311231211123
>>
C3132121111133313233121111331333133313331333133313331333133313311231211122
>>