Task: Program Execution
Input (English): Y 1073 9573 E C 2055 o 4527 S 2615 6929 8071 8503 P 1901 1439 F 8523 t 2193 2499 x 2505 1133 n
Output (English): 2, 3, 6, 8, 10, 11, 12, 13, 15, 16, 18, 20, 21, 23, 24