Task: Program Execution
Input (English): 6887, W, 4053, 9833, 6051, 3053, 217, 5473, E, 5667, 1681, 2559, 4733, r, S, s, i, E, 4851
Output (English): W, E, r, S, s, i, E, 6887, 4053, 9833, 6051, 3053, 217, 5473, 5667, 1681, 2559, 4733, 4851