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