Task: Program Execution
Input (English): 15, 15, ['C', 'k', '3541', 'g', 'F', '6137', 'b', '7909', 'Y', '921', '7901', 'T', 'J', '273', 'Y', '9207', 'b', '1943', '8553', '5125', 'D', 'b', 'W', 'F', '5555', 'f', 'B', '2565']
Output (English): Y