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