using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("N=");

        int N=int.Parse(Console.ReadLine());

        Console.WriteLine("M=");

        int M=int.Parse(Console.ReadLine());

        while (N <= M)

        {

        if(N%2 != 0) Console.WriteLine(N);

            N++;

        }

    }

}