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