C13332313311211113313331333133313331322333133313331333132332333133313222221   >>    C1333231331121111331333133313331333132233313331333133313233233313331322222   <<    C13332313311211113313331333133313331322333133313331333132332333133313222223   >>      C13332313311211113313331333133313331322333133313331333132332333133313222222   >>