#include <bits/stdc++.h>
using namespace std;

int main()
{
    int a, b, sum = 0, cnt = 0;
    cin >> a >> b;

    for (int i = a; i <= b; i++)
    {
        printf("%5d", i);
        sum += i;
        cnt++;
        if (cnt % 5 == 0)
            cout << endl;
    }

    if (cnt % 5) cout << endl;
    cout << "Sum = " << sum << endl;
    return 0;
}