public static void Main()
Console.WriteLine("leilei");
Console.WriteLine("leilei");
Console.WriteLine("leilei");
Console.WriteLine("leilei");
Console.WriteLine("leilei");
Console.WriteLine("leilei");
Console.WriteLine("leileileileieleileilei");
Console.WriteLine("leileileieleileieleilei");
Console.WriteLine("leileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileilei");
Console.WriteLine("leileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileilei");
Console.WriteLine("leileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine(" leileilei");
Console.WriteLine(" leileilei");
Console.WriteLine(" leileilei");
Console.WriteLine(" leileilei");
Console.WriteLine(" leileilei");
Console.WriteLine(" leileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");
Console.WriteLine("leileileileileileileileilei");