Answer Happy

Question 4 Fill in the blanks below using the grammar in Example 9-5 to reverse the string aab. Sa → SPa Sb→SPb Paa → aPa Pab→ bPa Pba → aPb Pbb → bPb Pas → Sa Pbs → Sb SS →λ SaabS SaPabS => SabPas SabSa => => SpaabS => => => => => 11 pts