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