Task: Program Execution
Input (English): t, 5427, 6661, 7997, a, n, X, a, 9639, K, 5797, 7111, F, o, 2175, e, 3667, 9449, G, E, 9197, h
Output (English): 2, 3, 4, 9, 11, 12, 15, 17, 18, 21