C1311213331333132332133313331333133313331333133313331333133313332212113311   >>    C131121333133313233213331333133313331333133313331333133313331333221211331   <<    C1311213331333132332133313331333133313331333133313331333133313332212113313   >>      C1311213331333132332133313331333133313331333133313331333133313332212113312   >>