C1322331331121211113313331333133313331323223313331331122123232311   >>    C132233133112121111331333133313331333132322331333133112212323231   <<    C1322331331121211113313331333133313331323223313331331122123232313   >>      C1322331331121211113313331333133313331323223313331331122123232312   >>