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