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