Task: Program Execution
Input (English): 5083 5109 1247 r 9191 8833 W Q 6479 c q 1537 N P n p y l G D 2365 3275 g Z 9771 Y 7877 9563 Q V 1651
Output (English): 4, 7, 8, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 23, 24, 26, 29, 30