Task: Program Execution
Input (English): j 7789 9463 3463 8639 K t 4435 9643 y K m u 4649 6869 7563 2785 1033 P 6401 403 5119 B 9037 E h 5657 7333 q p u s 2209 7915 2649 C 6557 U
Output (English): 1, 6, 7, 10, 11, 12, 13, 19, 23, 25, 26, 29, 30, 31, 32, 36, 38