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