C1322331331121211113313331333133313331323223313331311221123213112331   >>    C132233133112121111331333133313331333132322331333131122112321311233   <<    C1322331331121211113313331333133313331323223313331311221123213112333   >>      C1322331331121211113313331333133313331323223313331311221123213112332   >>