Task: Program Execution
Input (English): V, U, 945, 1795, g, 1219, 105, 1615, 4669, g, 1603, 2065, 5171, K, 8979, 4999, k, 4723, 9995, q, 5429, w
Output (English): 3, 4, 6, 7, 8, 9, 11, 12, 13, 15, 16, 18, 19, 21