Task: Program Execution
Input (English): I, W, x, o, 6689, z, e, 6899, 7275, 4683, H, 7797, 1215, 9027, P, 8015, n, 7437, 7335, u, 5655
Output (English): I, W, x, o, z, e, H, P, n, u, 6689, 6899, 7275, 4683, 7797, 1215, 9027, 8015, 7437, 7335, 5655