using System; using System.Collections.Generic; using System.Linq; public class P0292 { public static void Main() { var stu = Console.ReadLine().Trim().Split(' ').ToList(); var s = stu[0]; var t = int.Parse(stu[1]); var u = int.Parse(stu[2]); var unused = new List(){ t, u }; Console.WriteLine( String.Join( "" , Enumerable.Range(0, s.Length).Zip(s.ToCharArray(), (i, c) => new { left = i, right = c }).Where(pair => !unused.Contains(pair.left)).Select(pair => pair.right) )); } }