Task: Program Execution
Input (English): 6239, 9889, u, B, 9175, U, v, 8811, U, u, a, H, w, W, 7691, 9333
Output (English): u, B, U, v, U, u, a, H, w, W, 6239, 9889, 9175, 8811, 7691, 9333