Task: Program Execution
Input (English): 3781 2609 3787 F R U r 6431 m 265 f B 529 J 4737 S 3519 9649 G 4545 2625 5207 l 2725 3721 7995 4381 5885 K u z r i l 7753 T N r E c
Output (English): F, R, U, r, m, f, B, J, S, G, l, K, u, z, r, i, l, T, N, r, E, c, 3781, 2609, 3787, 6431, 265, 529, 4737, 3519, 9649, 4545, 2625, 5207, 2725, 3721, 7995, 4381, 5885, 7753