#nullable enable #region var (_input, _iter) = (Array.Empty(), 0); T I() where T : IParsable { while (_iter >= _input.Length) (_input, _iter) = (Console.ReadLine()!.Split(' '), 0); return T.Parse(_input[_iter++], null); } #endregion static T[] Range(int n, Func F) => Enumerable.Range(0, n).Select(_ => F()).ToArray(); var n = I(); var s = I(); var pz = Range(n, () => I() - 1); var ans = new char[n]; for (var i = 0; i < n; i++) ans[i] = s[pz[i]]; Console.WriteLine(new string(ans));