Task: Program Execution
Input (English): 7, ['5469', 'O', '1025', 'P', 'G', 'k', 'S', 'u', '6723', 'E', 'f', '4953', 'u', '1991', '213', '5705', '5473', 'd', 'Z', '447', '6453', '9177', 'P', 'D', '2139', '9957', 'U', 'r']
Output (English): 5469, O, 1025, P, G, k, S