#include<stdio.h>
int main()
{
    int a,b;
    scanf(" %d %d",&a,&b);
    printf(" %d %d",a,b);
    if(N<1)
    {
        printf("Invalid Input");
    }
    else if(1<=N<=100)
    {
        printf("  ");
    }
    else
    {
        printf("No duplicates found");
    }
    return 0;
}