Construct a PDA that recognizes the following language: Every prefix contains at least as many a's as b's Hint: To get the maximum number of points, use as few states and nonterminals as possible! • Alphabet: {a, b} • Stack alphabet (the first symbol is the initial one): Z YX apply • Acceptance condition: final state o Deterministic (DPDA): false

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Q: a PDA for the following language=

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