/**
 * @link http://acm.hdu.edu.cn/showproblem.php?pid=2149
 * @author Sycamore
 * @date Aug, 21
 */
import java.util.*;

class Main{

    public static void main(String args[]){
        Scanner scanner=new Scanner(System.in);
       while(scanner.hasNextInt()){
         int m=scanner.nextInt(),n=scanner.nextInt();
         int 
 
mod=m%(n+1);
         if(mod==0){
            System.out.println("none");
            continue;
         }
          if(m<=n){
             for(int i=m;i<n;i++)
                System.out.print(i+" ");
             System.out.println(n);
          }
          else{
             System.out.println(mod);
          
 
}
       }

        scanner.close();
    }
} 

HDU 2149: Public Sale (in Java)