#include<iostream>
#include<cstdio>

using namespace std;

int main()
{
    int n, m, sum;
    cin >> n >> m;
    while(n > 0 && m > 0)
    {
        sum = 0;
        if(m > n)
        {
            for(int i = n; i <= m; i++)
            {
                cout << i << " ";
                sum += i;

            }
            cout << "Sum=" << sum << endl;
        }
        else if(m < n)
        {
            for(int i = m; i <= n; i++)
            {
                cout << i << " ";
                sum += i;

            }
            cout << "Sum=" << sum << endl;
        }
        else
        {
            cout << n << " ";
            cout << "Sum=" << m << endl;
        }
        cin >> n >> m;
    }
    return 0;
}