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