C132233133112121111331333133313331333132313223331211111322222311   >>    C13223313311212111133133313331333133313231322333121111132222231   <<    C132233133112121111331333133313331333132313223331211111322222313   >>      C132233133112121111331333133313331333132313223331211111322222312   >>