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