Task: Program Execution
Input (English): j h 2061 3551 2147 K L 2243 m 4735 9299 4549 G C X c c x S k h 6381 8781 1825 L
Output (English): 1, 2, 6, 7, 9, 13, 14, 15, 16, 17, 18, 19, 20, 21, 25