Task: Program Execution
Input (English): 16, 17, ['Q', 'V', '4261', 'q', 'd', '7273', 'r', '9209', 'f', '3767', '2709', '5031', '4225', 'v', '2893', 'd', 'f', '4299', 'O', 'U']
Output (English): d, f