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Find a derivation tree in

Example 5.1 ({S}, {a, b}, S, P), with productions The grammar G - aSa, bSb S is context-free. A typical derivation in this gr

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SasafbstA G:0a Sada Saa ww a clep Sasa S-absba Sabdba Sabba ww accepted abbbba SJabsba SLabbol bba abbbba b s wu acceptd 3 ac

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