Task: Program Execution
Input (English): y, 1165, 217, 9151, 6771, p, 9449, 6543, m, 4425, t, 9391, o, 6689, A, 1045, B, 9895, 8029, 6129, F
Output (English): 1, 6, 9, 11, 13, 15, 17, 21