C3213322333133313113313221211113313331333131231322333221211211121   >>    C321332233313331311331322121111331333133313123132233322121121112   <<    C3213322333133313113313221211113313331333131231322333221211211123   >>      C3213322333133313113313221211113313331333131231322333221211211122   >>