[ upword ] sp year sp num othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword , othword , sp othword , sp othword sp num - num , sp year , sp upword , sp year . ] upword : othword / othword / year sp year sp num othword sp othword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp ( othword ) , sp othword , sp othword , sp othword sp num - num , sp year , sp upword , sp year .