Task: Program Execution
Input (English): 9, 13, ['Y', 'A', 'j', '155', '6997', '1087', 'r', 'X', 'G', 'R', 'z', 'C', 'g', 'U', 'Y', '1', '853', 'X', 'X', '7705', 'U', '6989', 'L', 'q', 'B']
Output (English): G, R, z, C, g