using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
var input = @"My name @is ,Wan.;'; Wan";
var chrs = new[] {'@', ',', '.', ';', '\''};
var result = string.Concat(input.Where(c => !chrs.Contains(c)));
Console.Write(result);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uQ29sbGVjdGlvbnMuR2VuZXJpYzsKdXNpbmcgU3lzdGVtLklPOwp1c2luZyBTeXN0ZW0uTGlucTsKdXNpbmcgU3lzdGVtLlRleHQuUmVndWxhckV4cHJlc3Npb25zOwoKcHVibGljIGNsYXNzIFRlc3QKewoJcHVibGljIHN0YXRpYyB2b2lkIE1haW4oKQoJewoJCXZhciBpbnB1dCA9IEAiTXkgbmFtZSBAaXMgLFdhbi47JzsgV2FuIjsKCQl2YXIgY2hycyA9IG5ld1tdIHsnQCcsICcsJywgJy4nLCAnOycsICdcJyd9OwoJCXZhciByZXN1bHQgPSBzdHJpbmcuQ29uY2F0KGlucHV0LldoZXJlKGMgPT4gIWNocnMuQ29udGFpbnMoYykpKTsKCQlDb25zb2xlLldyaXRlKHJlc3VsdCk7Cgl9Cn0=