C3213322333133313113313221211113313331333131111331322222113121131   >>    C321332233313331311331322121111331333133313111133132222211312113   <<    C3213322333133313113313221211113313331333131111331322222113121133   >>      C3213322333133313113313221211113313331333131111331322222113121132   >>