Task: Program Execution
Input (English): 469, 3585, t, K, f, y, Y, C, 1469, 9619, 6571, F, h, 8359, 6041, U, 6569, w, Z
Output (English): 3, 4, 5, 6, 7, 8, 12, 13, 16, 18, 19