Task: Program Execution
Input (English): H 797 Y W u 6553 3141 9867 D j w k T 9179 g r I 783 l K n 7031 E g E A 2991 2965 b 3039 3553
Output (English): 1, 3, 4, 5, 9, 10, 11, 12, 13, 15, 16, 17, 19, 20, 21, 23, 24, 25, 26, 29