Task: Program Execution
Input (English): 5, 4, ['f', '3603', '513', 'Z', 'x', '5129', '5617', 'A', 'u', '3903', '8649', 'f', '8875', 'G', 'y', 'h', '8729', '3563', 'N', '4365', '39', 'B', '2721', 'J', '8619', 'B', 'J', '1903']
Output (English): x, u, 8875, 8729, 39, 8619