Task: Program Execution
Input (English): 1981 U H J A 8617 w 535 A u l 6047 8277 S D 7117 o E 5433 i 9257 Q W R J 5861 9955 6225 L
Output (English): 2, 3, 4, 5, 7, 9, 10, 11, 14, 15, 17, 18, 20, 22, 23, 24, 25, 29