Task: Program Execution
Input (English): 9, 9, ['8361', '6515', '7331', '6773', '3861', '4301', '9349', '5701', 'r', 'W', '389', 'J', '8213', '6439', '5451', '3855', '971', 'P', 'X', 'L']
Output (English): r