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