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