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