Task: Program Execution
Input (English): M, G, O, 8117, 1997, 97, I, V, 9899, n, 6131, G, f, 1355, 9377, L, 6339, A, 7647, 3963
Output (English): 1, 2, 3, 7, 8, 10, 12, 13, 16, 18