Task: Program Execution
Input (English): M, 2261, 4189, t, 9451, l, 9133, 6145, 6869, 8209, 457, P, R, f, W, A, o, 5433, d, 3935, Q, H, 8627
Output (English): M, t, l, P, R, f, W, A, o, d, Q, H, 2261, 4189, 9451, 9133, 6145, 6869, 8209, 457, 5433, 3935, 8627