C22213331333133313112331323133313331333133313221333133313132233132333331   >>    C2221333133313331311233132313331333133313331322133313331313223313233333   <<    C22213331333133313112331323133313331333133313221333133313132233132333333   >>      C22213331333133313112331323133313331333133313221333133313132233132333332   >>