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