Task: Program Execution
Input (English): 2, 9, ['4447', 'U', 'A', '8031', 'L', '5659', '7247', '881', 'm', '5221', 'G', 'Y', 'B', '173', '525', 'Z', 'j', 'y', 'x', '2129', '5163', 's', 'g', 'u', '9903', 'c']
Output (English): U, A, 8031, L, 5659, 7247, 881, m