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