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