Task: Program Execution
Input (English): F, t, N, B, 9457, 4221, N, S, 6411, 993, 3247, X, 4557, G, k, w, 3821, 9903, C, r, 1867, i, y
Output (English): F, t, N, B, N, S, X, G, k, w, C, r, i, y