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