lucky digits

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Motu loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 5 and 9. For example, numbers 59875959, 4 are lucky and 33256 is not lucky because count of lucky digit must be greater then count of unlucky digits . ### Input - First line will contain $T$, number of testcases. Then the testcases follow. - Each testcas

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solution.cppC++17

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