Task: Program Execution
Input (English): 3131 o 2633 O 2289 6021 i k 9973 4693 I 4627 9245 9369 q 2889 y 2177 d G 2295 t d v 5463 6223
Output (English): o, O, i, k, I, q, y, d, G, t, d, v, 3131, 2633, 2289, 6021, 9973, 4693, 4627, 9245, 9369, 2889, 2177, 2295, 5463, 6223