C13112133313331323321333133313331333133313331333133313111322231   >>    C1311213331333132332133313331333133313331333133313331311132223   <<    C13112133313331323321333133313331333133313331333133313111322233   >>      C13112133313331323321333133313331333133313331333133313111322232   >>