Task: Program Execution
Input (English): 4, ['7257', 'S', 'Y', '5741', '7929', 'W', 'N', 'Q', 'o', 'G', 'r', '4131', '2867', '3527', 'K', 'u', 'n', 'H', '4839', 'y']
Output (English): 7257, S, Y, 5741