C1311213331333132332133313331333133313331323331333133313221312111   >>    C131121333133313233213331333133313331333132333133313331322131211   <<    C1311213331333132332133313331333133313331323331333133313221312113   >>      C1311213331333132332133313331333133313331323331333133313221312112   >>