C3132121111133313233121111331333133313331333121211113313311212111121
>>
C313212111113331323312111133133313331333133312121111331331121211112
<<
C3132121111133313233121111331333133313331333121211113313311212111123
>>
C3132121111133313233121111331333133313331333121211113313311212111122
>>