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