Task: Program Execution
Input (English): 6917 9299 5159 3457 D 2281 2387 G C 4323 u 931 L 1771 2937 3521 D 8997 n G 2571 H B 1179 3809 l D Q 5375 Y 7127
Output (English): 5, 8, 9, 11, 13, 17, 19, 20, 22, 23, 26, 27, 28, 30