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