Task: Program Execution
Input (English): y 1537 J K T 7891 S 1845 U D b S 6867 1413 9425 3953 4061 9031 z 3367 b r t 8575 e 503 6911 n j 9441 r 7391 1075 4893
Output (English): 25, 1537, 10, 11, 20, 7891, 19, 1845, 21, 4, 2, 19, 6867, 1413, 9425, 3953, 4061, 9031, 26, 3367, 2, 18, 20, 8575, 5, 503, 6911, 14, 10, 9441, 18, 7391, 1075, 4893