Task: Program Execution
Input (English): 4, 9, ['3081', 'C', '2083', 'L', '3689', 'F', 'I', 's', '5629', '6253', 'k', '7401', 'K', '783', '8849', 'y', '2323', 'i', '6041', 'o', '5561', '5017']
Output (English): L, K, 5017