[ upword ( year ) ] sp capword sp othword sp othword sp num othword sp capword sp capword sp capword sp capword sp capword sp othword capword , sp upword sp year , sp capword sp num - num , sp year , sp capword , sp capword , sp upword . sp upword , sp year . sp [ capword ] . capword : sp othword : / / othword . othword . othword / othword / othword / num / othword