C132233133112121111331333133313331323331331121111331323133313232222231   >>    C13223313311212111133133313331333132333133112111133132313331323222223   <<    C132233133112121111331333133313331323331331121111331323133313232222233   >>      C132233133112121111331333133313331323331331121111331323133313232222232   >>