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