Task: Program Execution
Input (English): 4, 25, ['O', '9799', 'k', 'l', 'B', 'd', 'y', 'H', '1733', '9451', 'Z', 'j', 'f', 'k', 'n', 'm', '1659', 'b', '2415', '4339', 'h', 'n', '237', 'I', 'X']
Output (English): 19834