Task: Program Execution
Input (English): 5659 z 3931 9975 x 7299 811 f Y 9659 l V 9957 q u x v E 363 J 3849 6375 4341 6869 z 8805 4795
Output (English): z, x, f, Y, l, V, q, u, x, v, E, J, z