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[ L-(w {a,b)' I #a (w)-#b(w)}, where #a(w) denotes the number of instances of 30 points Let the symbol a in the string w. For

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[ L-(w {a,b)' I #a (w)-#b(w)}, where #a(w) denotes the number of instances of 30 points Let the symbol a in the string w. For example, aababbba L. Design a PDA that accepts L. It is not required for you to give a context-free grammar for L There are many rather different correct answers for this

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