Task: Program Execution
Input (English): 4, 5, ['1865', 's', '9049', 'f', '5891', '6435', '5473', 'n', '407', 'N', '9199', 'l', 'z', '3563', '5691', '6211', '3871', '3263', '6065', 'z', '7047', 'K', '1803', 'A', 'w']
Output (English): f, 407, 3563, 6065, A