[ num ] sp upword , sp caplet . , sp capword : sp capword sp othword sp othword sp caplet . caplet . sp othword sp othword sp othword sp othword othword sp othword , sp othword sp year sp capword sp capword sp othword sp capword sp capword sp othword sp capword sp capword ( othword ) , sp othword . sp num – num , sp capword , sp capword , sp year .