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