Ish and String Game
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*Ish* and *Govi* are playing with strings. In this game *Ish* gives *Govi* two strings, $a$ and $b$. *Govi* has to modify the string $a$, such that it doesnot contain any character from string $b$. *Govi* has to go to meet *Omi*. Help *Govi* to modify the string $a$. ###Input: - First line will contain $T$, number of testcases. Then the testcases follow. - Each testcase contains two lines
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solution.cppC++17
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