C132233133112121111331333133313331323331331121111331323222213113231   >>    C13223313311212111133133313331333132333133112111133132322221311323   <<    C132233133112121111331333133313331323331331121111331323222213113233   >>      C132233133112121111331333133313331323331331121111331323222213113232   >>