Task: Program Execution
Input (English): 2139 x 4451 l N 1111 741 1777 821 W w G 559 D L G 537 8453 2637 8047 y j 6335 7233 6915 3139 1519 v 7493
Output (English): 2139, 4451, 1111, 741, 1777, 821, 559, 537, 8453, 2637, 8047, 6335, 7233, 6915, 3139, 1519, 7493