Task: Program Execution
Input (English): u 1939 8067 E o a q a g e h A 7773 t C 9265 6065 J s R 5747 q 695 5881 G l 1749 y 2039 P 3677 X z 8021 y Y
Output (English): 1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 19, 20, 22, 25, 26, 28, 30, 32, 33, 35, 36