Task: Program Execution
Input (English): 1, 5, ['w', 'k', '5307', 'v', '7669', 'y', 'J', 'A', 'W', 'D', '5553', '933', 'j', '9627', '2823', 'f', '4625', '3613', '2229']
Output (English): w, y, 5553, f