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