C3213322333133313113313221211113313331333131121232312121311332311   >>    C321332233313331311331322121111331333133313112123231212131133231   <<    C3213322333133313113313221211113313331333131121232312121311332313   >>      C3213322333133313113313221211113313331333131121232312121311332312   >>