[ num ] sp capword sp caplet , sp capword sp caplet , sp capword sp caplet . sp upword : sp othword sp othword sp othword sp othword sp othword othword sp capword . othword . sp capword : sp capword sp capword sp othword sp othword sp upword / upword sp year sp capword , sp upword sp year , capword , sp capword , sp capword sp num - num , sp year , sp othword sp othword sp capword sp caplet , sp capword sp upword , sp capword sp caplet . sp upword . year ; sp othword . sp num – num . upword sp othword : / / othword . othword / num . num / num . num