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