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