Task: Program Execution
Input (English): 3031 M Z Q O A 2099 4041 F r R F F k 7201 5573 1303 9251 361 9267 J 2869 W 4319 d I q z
Output (English): 1, 7, 8, 15, 16, 17, 18, 19, 20, 22, 24