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