Task: Program Execution
Input (English): Y k 1847 7437 c d 787 n 2499 6029 r 6753 5753 7367 y 6591 8099 q 2859 t z 9591 7761 4191 3707 8701 6893 8461 2879 u Y Q 4649 A 9293 2453 I P 7209 5379
Output (English): 25, 11, 1847, 7437, 3, 4, 787, 14, 2499, 6029, 18, 6753, 5753, 7367, 25, 6591, 8099, 17, 2859, 20, 26, 9591, 7761, 4191, 3707, 8701, 6893, 8461, 2879, 21, 25, 17, 4649, 1, 9293, 2453, 9, 16, 7209, 5379