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