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