Task: Program Execution
Input (English): F w 5351 7797 7841 j B O Z 2303 E 4061 g 8281 p q 9415 2207 D 7667 v s 7847 N 2393 T 5989 4801 u
Output (English): 3, 4, 5, 10, 12, 14, 17, 18, 20, 23, 25, 27, 28