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