Task: Program Execution
Input (English): 6233 g 2131 z 5243 1795 2727 195 L 6129 k 9529 4617 T 4011 4135 M j G k 7843 Y l M s 5953 9951 U L 2087 1405 9961 u
Output (English): 2, 4, 9, 11, 14, 17, 18, 19, 20, 22, 23, 24, 25, 28, 29, 33