Task: Program Execution
Input (English): 2, 25, ['L', 'n', 'C', '3873', '5303', '7395', 'M', '8301', '4339', 'c', '8395', '3909', 'y', '8151', 'r', '6587', 'F', '1715', 'I', '4997', 'K', '7201', '9591', '2497', '1391', 'D']
Output (English): 83645