using System;

public class Program

{

    public static void Main()

    {

          int x = 1;

           while (x<101)

        {

               if(x%7==0)

             {

               x++;

             }          

             else if(x%10==7)

            {

                x++;

            }              

        else

          {

           Console.WriteLine(x);

            x++;

          }

      } 

    }

}