Check which strings are accepted by the Pushdown Automata: abba, aabb and/or bbaabb. Show your solution.

(q0, a, a) = (q0, aa) (q0, , a) = (q1, a) (q0, b, a) = (q0, ba) (q0, , b) = (q1, b) (q0, a, b) = (q0, ab) (q1, a, a) = (q1, ) (q0, a, z) = (q0, az) (q1, b, b) = (q1, ) (q0, b, z) = (q0, bz) (q1, , z) = (q2, z)