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