Task: Program Execution
Input (English): A 9235 Q j 5993 B l 7395 2515 M C E u 7803 i a s 6435 H F 5953 G r 7083 5863
Output (English): 1, 3, 4, 6, 7, 10, 11, 12, 13, 15, 16, 17, 19, 20, 22, 23