Task: Program Execution
Input (English): I A 8849 u i 5727 7835 D 5249 997 1511 1281 Q I 3979 1891 2397 z 3159 R K R x b J t
Output (English): 8849, 5727, 7835, 5249, 997, 1511, 1281, 3979, 1891, 2397, 3159