C1311213331333132332133313331333133313331333133313331333133313332111121211   >>    C131121333133313233213331333133313331333133313331333133313331333211112121   <<    C1311213331333132332133313331333133313331333133313331333133313332111121213   >>      C1311213331333132332133313331333133313331333133313331333133313332111121212   >>