/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <iostream>
#include<bits/stdc++.h>
using namespace std;
int main()
{
int m, n;
cin >> m >> n;
int max1 = max(m, n), min1 = min(m, n);
int ans = 1, i, j, mod = int(pow(10,9)) + 7;
for(i = max1 + min1, j = 1; j <= min1; i--, j++)
{
ans = (ans*i)%mod;
ans = (ans / j);
cout << ans << endl;
}
cout << ans << endl;
return 0;
}
