Build a pda to accept each of the following languages l
1) Build a PDA to accept each of the following languages L: a) {a^nb^m : m ≤ n ≤ 2m}. b) {w ∈ {a, b}* : every prefix of w has at least as many a's as b's}. c) {a^nb^m : m ≥ n, m-n is even}.
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Build a PDA to accept each of the following languages L
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