C3213322333133313113313221211113313331333133313112212132312311112331   >>    C321332233313331311331322121111331333133313331311221213231231111233   <<    C3213322333133313113313221211113313331333133313112212132312311112333   >>      C3213322333133313113313221211113313331333133313112212132312311112332   >>