Task: Program Execution
Input (English): 5, 6, ['8903', 'x', 'p', 'h', '7463', '2247', '2047', 'S', 'a', '8131', '3579', '691', 'G', 'U', 'G', '8071', '3143', 'I', '6625', '5811', '2551', '7557', 'I', 'B', 'M', 'm', '6309', 'D']
Output (English): 7463, 3579, 3143, I