Task: Program Execution
Input (English): F, d, B, u, 7535, k, 8677, 4619, R, 7883, r, 9881, v, T, 6081, 4579, 3161, z, 439, 1781, k, 2291, 179
Output (English): F, d, B, u, k, R, r, v, T, z, k