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