Task: Program Execution
Input (English): e 2777 x q 6799 7917 J 1753 g 2213 l W l 8157 x o c r 6165 7015 7423 r 9909 155 w u k T 3163 p
Output (English): 2, 5, 6, 8, 10, 14, 19, 20, 21, 23, 24, 29