using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
public static void Main()
Console.WriteLine("Hello World");
string res = pangrams("We promptly judged antique ivory buckles for the next prize");
Console.WriteLine("The result is: "+res);
public static string pangrams(string s)
string alphabet="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
while(position<s.Length){
if(!alphabet.Contains(s[position]) && s[position]!=' '){
Console.WriteLine("The character not in alphabet is:"+s[position]);
static String setString(){