[ num ] sp capword sp capword , sp capword sp capword , sp othword sp capword sp capword . sp capword sp othword sp othword sp othword sp othword othword : sp capword sp othword sp othword sp othword sp othword sp othword sp othword . sp capword sp capword sp caplet . sp capword , othword , sp capword sp capword : sp capword , sp capword , sp othword sp capword , sp othword sp num – num . capword , sp year .