Task: Program Execution
Input (English): a, O, V, W, X, 4931, H, f, b, G, 545, 3335, J, H, k, 6683, i, 1295, L
Output (English): 1, 2, 3, 4, 5, 7, 8, 9, 10, 13, 14, 15, 17, 19