Task: Program Execution
Input (English): 9, 17, ['H', 'O', 'J', 'H', 'B', '7151', 'P', '4185', 'X', '3721', '4773', '5919', '243', 'I', 'C', '2077', '4331']
Output (English): X, 3721, 4773, 5919, 243, I, C, 2077, 4331