Task: Program Execution
Input (English): v, 8979, 5503, 4307, 5891, k, a, 5209, i, 6429, 2705, b, t, 8055, 4717, e, f, 1695, 8989, p
Output (English): 2, 3, 4, 5, 8, 10, 11, 14, 15, 18, 19