Task: Program Execution
Input (English): x U 4591 u c 4099 H 1829 8581 2849 r 717 u x S W 8743 x o c 6933 z 433 1593 E 245 F p
Output (English): x, U, u, c, H, r, u, x, S, W, x, o, c, z, E, F, p, 4591, 4099, 1829, 8581, 2849, 717, 8743, 6933, 433, 1593, 245