//Temperature Program
//by Neil Broadbent

import java.io.*;

public class TempChart
{
    public static void main(String[] pArgs) throws IOException
        {

            System.out.println("  F   C");

            for (int tFahrenheit = 175; tFahrenheit<=525; tFahrenheit=tFahrenheit+25)
            {
                

                int tCelcius = ((tFahrenheit - 32)*5/9); 

                
                        if (tCelcius%10>=5)
                         {
                         tCelcius=tCelcius+(10-tCelcius%10);
                         }
                        else
                         {
                         tCelcius=(tCelcius - tCelcius%10);
                         }
                
                
                System.out.print(tFahrenheit + "  ");
                
                System.out.println(tCelcius);
                
                
            }
            
            
        }
}