C1322331331121211113313331333133313331323223313331311221123231232311   >>    C132233133112121111331333133313331333132322331333131122112323123231   <<    C1322331331121211113313331333133313331323223313331311221123231232313   >>      C1322331331121211113313331333133313331323223313331311221123231232312   >>