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