Task: Program Execution
Input (English): b 9449 9563 f 1139 4265 2493 2707 4529 7017 9615 m 9689 F A 1481 5709 y 9549 r a V 1469 K 5027
Output (English): b, f, m, F, A, y, r, a, V, K, 9449, 9563, 1139, 4265, 2493, 2707, 4529, 7017, 9615, 9689, 1481, 5709, 9549, 1469, 5027