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