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