Task: Program Execution
Input (English): A 5161 9789 1057 M 9073 l W M Q 9767 2049 8539 U 699 9771 4043 9999 N b R X q N 6653 c 5287 7333 2047 2781
Output (English): A, M, l, W, M, Q, U, N, b, R, X, q, N, c