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