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