C11111211113313112113313331333131133133313222313331322333132331   >>    C1111121111331311211331333133313113313331322231333132233313233   <<    C11111211113313112113313331333131133133313222313331322333132333   >>      C11111211113313112113313331333131133133313222313331322333132332   >>