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