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