Task: Program Execution
Input (English): 2, 7, ['8933', 'Q', 'g', 'B', 'C', 'Y', '9937', 'S', '6787', '4557', '1943', 'A', 'k', 'l', '2127', '2549', 'g', 'b']
Output (English): Q, 6787, 2549