Task: Program Execution
Input (English): F 4831 Z 9181 k t X 689 6593 5749 i u S e 539 W 3505 c m l D 1919 h x G 4053 o a T I C
Output (English): 6, 4831, 26, 9181, 11, 20, 24, 689, 6593, 5749, 9, 21, 19, 5, 539, 23, 3505, 3, 13, 12, 4, 1919, 8, 24, 7, 4053, 15, 1, 20, 9, 3