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