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