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