C1311213331333132332133313331333133313331333133313331333131211332231   >>    C131121333133313233213331333133313331333133313331333133313121133223   <<    C1311213331333132332133313331333133313331333133313331333131211332233   >>      C1311213331333132332133313331333133313331333133313331333131211332232   >>