C3213322333133313113313221211113313331333131111331322231321212321   >>    C321332233313331311331322121111331333133313111133132223132121232   <<    C3213322333133313113313221211113313331333131111331322231321212323   >>      C3213322333133313113313221211113313331333131111331322231321212322   >>