using System;
using System.Linq;
using System.IO;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
var s = "][poiuytrewqasdfghjkl";
bool notOnlyLetters = s.Any(x => !(x >= 65 && x <= 122));
Console.WriteLine(notOnlyLetters);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uTGlucTsKdXNpbmcgU3lzdGVtLklPOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CgpwdWJsaWMgY2xhc3MgVGVzdAp7CglwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpCgl7CgkJdmFyIHMgPSAiXVtwb2l1eXRyZXdxYXNkZmdoamtsIjsKCQlib29sIG5vdE9ubHlMZXR0ZXJzID0gcy5BbnkoeCA9PiAhKHggPj0gNjUgJiYgeCA8PSAxMjIpKTsKCQlDb25zb2xlLldyaXRlTGluZShub3RPbmx5TGV0dGVycyk7CiAgICAgICAgCgl9Cn0=