[ capword sp & sp capword sp capword ( ) ] sp capword , sp caplet . sp & sp capword sp capword , sp caplet . sp ( ) . sp capword sp othword othword sp othword sp othword sp othword sp othword sp othword . sp capword sp capword sp othword sp capword sp capword . capword sp capword : sp capword sp capword sp othword sp capword , sp capword sp othword sp capword .