/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int n=(int)1e7;
        boolean arr[]=new boolean[n+1];
        Arrays.fill(arr, true);
        arr[0]=arr[1]=false;
        for(int i=2;i<=n;i++){
            if(arr[i]){
                for(int j=2*i;j<=n;j+=i){
                    arr[j]=false;
                }
            }
        }
	     Scanner sc = new Scanner(System.in);
        while(sc.hasNextLong()){
            long a = sc.nextLong();
            int b = sc.nextInt();
            System.out.println(a);
            System.out.println(b);
        }
 
	}
}

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NCAxMgoKCjcwIDExMAoKNSAxNTAK

4 12


70 110

5 150