C1311213331333132332133313331333133313331333133313331333131211111322122311   >>    C131121333133313233213331333133313331333133313331333133313121111132212231   <<    C1311213331333132332133313331333133313331333133313331333131211111322122313   >>      C1311213331333132332133313331333133313331333133313331333131211111322122312   >>