C3213322333133313113313221211113313331333131111331322231131222131   >>    C321332233313331311331322121111331333133313111133132223113122213   <<    C3213322333133313113313221211113313331333131111331322231131222133   >>      C3213322333133313113313221211113313331333131111331322231131222132   >>