using System;
public class Program
{
public static void Main()
string let;
Console.WriteLine("ask the leter");
switch (let)
case a:
case A:
case b:
case B:
case C:
case d:
case D:
case e:
case E:
case f:
case F:
case g:
case G:
case h:
case H:
case i:
case I:
case j:
case J:
case k:
case K:
case l:
case L:
case m:
case M:
case n:
case N:
case o:
case O:
case p:
case P:
case q:
case Q:
case r:
case R:
case s:
case S:
case t:
case T:
case u:
case U:
case v:
case V:
case w:
case W:
case x:
case X:
case y:
case Y:
case z:
case Z:
Console.WriteLine("Fe! a vavel");
break;
}
