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