PDA stands for pushdown automata

4. Clearly describe the language accepted by the PDA M on{a.b,a, b, z,6,go, z, laf)), where contains: 1) (w, a, z)-((a, az)} 2) (a), b,z)-((a, bz)} 3) (a , a, a) {(a,a), (91A) 4) (a, b, a)-((ha)} 5) (a, a, b)-((a, b)} 6) (a , b, b) {(Y1,b),(91,A)) (10 points)