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