using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        String text = @"Delivering the

        “holy grail” of graphics to gamers, 

        Huang introduced the world’s first real-time ray-tracing gaming GPUs — supported by a fat roster of upcoming blockbuster game titles — to a heaving crowd at the Palladium, a spare steel and concrete music venue tucked between railroad tracks and metal fabrication shops on Cologne’s gritty industrial north side.";

        for (int i = 0; i < text.Length; i++)

        {

            if (text[i] == ' ')

            {

                if (text[i + 1] == ' ' || text[i + 1] == '\n' || text[i + 1] == '\r')

                {

                    for (int j = i + 2; j < text.Length; j++)

                    {

                        if (text[j] != ' ' || text[j] != '\r' || text[j] != '\n')

                        {

                            i = j;

                            break;

                        }

                    }

                }

            }

            Console.Write(text[i]);

        }

    }

}