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