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