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