#include <iostream>
#include <algorithm>
#include <cmath>
#include <map>
#include <cstdio>
using namespace std;
#define maxn 3000
int main()
{
int a,b,i=0,sum=0;
cin>>a>>b;
while(a+i <= b)
{
sum += (a+i);
if((i+1)%5==1&&i!=0)cout<<endl;
printf("%5d",a+i);
i++;
}
cout<<endl<<"Sum = "<<sum;
}
