gistfile1.txt

void Main()
{
        var tuples = new[]
	{
		new Tuple<char, int, int>('z', 2, 3),
		new Tuple<char, int, int>('y', 4, 5)
	};
	
	foreach (var tuple in tuples)
	{
		Console.WriteLine(tuple.Item1);
	}
}

public struct Tuple<T1, T2, T3>
{
	public readonly T1 Item1;
	
	public readonly T2 Item2;
	
	public readonly T3 Item3;
	
	public Tuple(T1 item1, T2 item2, T3 item3)
	{
		Item1 = item1;
		Item2 = item2;
		Item3 = item3;
	}
}

// Define other methods and classes here