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