using System.IO;
using System;
class Program
{
static void Main()
{
char[] characters = new char[]{'F','G','H'};
foreach (char c in characters)
{
int x =(int)c;
Console.WriteLine("when X\"\" =>--{0}",c);
Console.WriteLine("ascii <= D\"{0:X}\";", x);
}
}
}
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