Task: Program Execution
Input (English): 5807 v N 8693 7499 4873 p 6681 9647 x I 403 5829 9029 m 2383 1455 Y 1359 R 7129 8277 x v a A 1961 6875 I
Output (English): v, N, p, x, I, m, Y, R, x, v, a, A, I