Task: Program Execution
Input (English): g 4167 n 797 8179 455 G 3347 2099 1963 N h w k 5181 q w 8241 361 r 3539 G 6927 v 4045 F a 4565 6467 8373 2511 n
Output (English): 2, 4, 5, 6, 8, 9, 10, 15, 18, 19, 21, 23, 25, 28, 29, 30, 31