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