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