Task: Program Execution
Input (English): 1, 9, ['f', '9053', 'f', '8621', 'o', '6475', '4447', 'c', '873', 'j', '799', '3049', 'g', 'g', '1747', '7493', '2381', 'o', '3901', 'r', '9959', 'n', '5189', '3741', '9635']
Output (English): f, j, 3901