Task: Program Execution
Input (English): 1661 9651 a 3985 1783 9085 n 4305 a 5671 o 6765 7487 u 2677 T d c 4915 8213 3111 I a O b w q 101 1377 659 s a 7331 3105 2723 a 1027
Output (English): 1, 2, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 21, 28, 29, 30, 33, 34, 35, 37