Task: Program Execution
Input (English): G, r, 5005, Z, 9025, k, 1613, b, 275, w, N, Z, 9321, 1647, 8149, u, 1307, S, y, t, 8867
Output (English): 3, 5, 7, 9, 13, 14, 15, 17, 21