C3213322333133313113313221211113313331333131111331322222133211231   >>    C321332233313331311331322121111331333133313111133132222213321123   <<    C3213322333133313113313221211113313331333131111331322222133211233   >>      C3213322333133313113313221211113313331333131111331322222133211232   >>