Task: Program Execution
Input (English): 12, 14, ['5423', 'K', '7707', '2935', 'b', 'Q', 'X', 'u', '5323', 'l', 'I', '8215', 't', 'H', 'W', 'm', '613', '1145', 'L']
Output (English): Ht8215