Task: Program Execution
Input (English): 3457 J L p 393 4521 f e t 5263 J 6543 9271 1975 I 5085 6819 7957 4281 l y D 8553 Y 9759 y 9603 6393
Output (English): J, L, p, f, e, t, J, I, l, y, D, Y, y, 3457, 393, 4521, 5263, 6543, 9271, 1975, 5085, 6819, 7957, 4281, 8553, 9759, 9603, 6393