Task: Program Execution
Input (English): C, 4107, 1485, 8887, 1189, 4569, 4499, 4367, 6953, n, 7245, 2437, 6491, 3109, 3675, 9573, 4337, 1297, a, v, r, 3647, 5151, A
Output (English): 18