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