using System;

public class Program

{

    public static void Main()

    {

        string object825 = "snakeskull";

        string object826 = "snakevertebrae ";

        Random r = new Random();

        for(int i = 0; i < 20; i++)

        {

            string artifactSpot = "";

            if(r.NextDouble() < 1.0)

            {

                artifactSpot += object825;

                Console.WriteLine(artifactSpot);

                return;

                            }

            if(r.NextDouble() < 1.0)

                artifactSpot += object826;

                Console.WriteLine(artifactSpot);

                return;

        }       

    }   

}