[ num ] sp capword sp caplet , sp caplet othword sp caplet , sp capword sp caplet . sp year sp capword sp othword sp othword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword - othword sp othword sp othword sp othword sp othword sp othword sp othword . sp capword . capword . sp capword . sp num , sp num , sp num – num . sp ( othword : num . num / smallet . othword . year . num . year ) .