C132233133112121111331333133313331323331331121111331211111323221211   >>    C13223313311212111133133313331333132333133112111133121111132322121   <<    C132233133112121111331333133313331323331331121111331211111323221213   >>      C132233133112121111331333133313331323331331121111331211111323221212   >>