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