Task: Program Execution
Input (English): I 4775 F F U 4793 g 7123 5531 2381 707 2061 E k 7423 7243 7965 u 1037 1929 3561 c O 1789 1497 3351 1571 c 4661 8529 M 6199 E I 9429 5723 6759
Output (English): I, F, F, U, g, E, k, u, c, O, c, M, E, I, 4775, 4793, 7123, 5531, 2381, 707, 2061, 7423, 7243, 7965, 1037, 1929, 3561, 1789, 1497, 3351, 1571, 4661, 8529, 6199, 9429, 5723, 6759