#include<iostream>
using namespace std;
int main()
{
int A,B;
cin>>A>>B;
int step=0;
int sum=0;
for(int i=A;i<=B;i++){
step++;
sum+=i;
printf("%5d",i);
if(step==5){
cout<<'\n';
step%=5;
}
}
if(step!=0)cout<<'\n';
printf("Sum = %d",sum);
return 0;
}