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