import java.io.*; 
	
    public class Problem5
   {
       public static void main(String[]args) throws IOException // <-- look at this
      {
         FileWriter writer = new FileWriter("OUT5.txt");    
      
         
         for (int k = 0; k < 5; ++k) {
         			        
            writer.write("7");
               	
            if (k != 4) {
               writer.write("\r\n");
            }
         }
      	      	      
         writer.close();
      }
   }