C3132121111133313233121111331333133313113313231333133323132311212121
>>
C313212111113331323312111133133313331311331323133313332313231121212
<<
C3132121111133313233121111331333133313113313231333133323132311212123
>>
C3132121111133313233121111331333133313113313231333133323132311212122
>>