Task: Program Execution
Input (English): 9481 F Z c 6847 6423 Y 8529 2391 W P 2149 7859 2997 7787 o 93 j 7359 933 3553 C z 5043 J U 2521 Z k 9149 177 S 311 A Y 5701
Output (English): 2, 3, 4, 7, 10, 11, 16, 18, 22, 23, 25, 26, 28, 29, 32, 34, 35