Task: Program Execution
Input (English): 3, 6, ['81', 'O', 'c', 'y', 'b', '4087', '4261', 'l', '2149', '1043', '9895', 'O', 'i', 'q', '2583', 'r', 'X', '4391', '1687', 'f', '4059', 'v', 'W', '3275']
Output (English): 4087