Task: Program Execution
Input (English): 5267 F 4267 67 t Q 3767 Q f 2383 F J 7943 7849 C 5595 4919 1237 4221 P 1661 9235 8943 1661 G z u 521 U 3899 1553 5705 1873 5527 s 8907 g b
Output (English): F, t, Q, Q, f, F, J, C, P, G, z, u, U, s, g, b, 5267, 4267, 67, 3767, 2383, 7943, 7849, 5595, 4919, 1237, 4221, 1661, 9235, 8943, 1661, 521, 3899, 1553, 5705, 1873, 5527, 8907