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