Task: Program Execution
Input (English): 6269 5997 e 3465 Q 5261 4819 T 2457 q z 7075 i 4325 7977 P S N 3587 x F 1163 417 5823 975
Output (English): 3, 5, 8, 10, 11, 13, 16, 17, 18, 20, 21