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