Task: Program Execution
Input (English): W X 3481 1521 3695 9707 D 3939 m 699 q U N 8845 J U 5487 u 6075 1949 b 2877 r 8805 4435 7681 r 8797 3807 s 7109 M 6921 805 421 8019 919 7513
Output (English): W, X, D, m, q, U, N, J, U, u, b, r, r, s, M, 3481, 1521, 3695, 9707, 3939, 699, 8845, 5487, 6075, 1949, 2877, 8805, 4435, 7681, 8797, 3807, 7109, 6921, 805, 421, 8019, 919, 7513