Sherlock and The PC

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While investigating a case Sherlock came across a Personal Computer. He thought that computer might be a huge clue for him and started to examine it. The Computer was running a program which was executing some equations of the certain form. On the LHS of every equation there is an Uppercase English letter and on RHS are two english lowercase letters seperated by space(eg: A = a + b). If an already

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solution.cppC++17

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