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