Task: Program Execution
Input (English): 3195, 8693, J, A, 1903, 1665, 1879, b, O, g, 2639, 5377, W, i, m, 1087, K, 3847, F, I, 4527, 247, Y, 4689
Output (English): 3, 4, 8, 9, 10, 13, 14, 15, 17, 19, 20, 23