Task: Program Execution
Input (English): 3, 10, ['m', '7281', '4245', 'Q', '553', 'w', 'x', 'f', '6147', '4519', 'v', 'G', 'k', 'e', 'A', 'U', '4967', 'J']
Output (English): 4245Q553wxf61474519