Task: Program Execution
Input (English): 11, ['5431', 'L', 'O', '1339', '2155', '9465', 'T', 'x', 'e', 't', '2097', 'j', '697', 'I', 'x', 'H', 'h', 'O', '9717', 'Q', 'r', 'M', '6831']
Output (English): 5431, j, 6831