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