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