C3213322333133313113313221211113313331333131111331322222221323311331   >>    C321332233313331311331322121111331333133313111133132222222132331133   <<    C3213322333133313113313221211113313331333131111331322222221323311333   >>      C3213322333133313113313221211113313331333131111331322222221323311332   >>