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