Task: Program Execution
Input (English): 4, ['3355', '7041', 'f', 'k', '2189', '4467', 'w', '8745', 't', '5205', 'A', 'O', '8499', 'Q', 'P', '2593', 'w', '1613', '9349', 'P']
Output (English): 3355, 7041, f, k