Task: Program Execution
Input (English): F, 2501, y, 7127, s, 6325, 209, M, 2371, c, k, t, O, w, 8199, 5815, X, E, R, 2153, 6893, 81
Output (English): F, y, s, M, c, k, t, O, w, X, E, R