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