C1322331331121211113313331333133313233313331333133313232123231111   >>    C132233133112121111331333133313331323331333133313331323212323111   <<    C1322331331121211113313331333133313233313331333133313232123231113   >>      C1322331331121211113313331333133313233313331333133313232123231112   >>