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