#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using mint = atcoder::modint1000000007;

int main(){
    int T, d, e, D = 0;
    vector<int> a(3);
    cin >> T >> a[0] >> a[1] >> a[2] >> d >> e;
    for(auto v:a) D = max(D, abs(v));
    vector<mint> dp1(20001), dp2(20001);
    auto dp = dp1.begin() + 10000, ndp = dp2.begin() + 10000;
    dp[0] = 1;
    for(int i = 0; i < T; i++){
        for(int j = -i * D; j <= i * D; j++){
            for(auto &&v : a){
                ndp[j - v] += dp[j];
                ndp[j + v] += dp[j];
            }
            dp[j] = 0;
        }
        swap(dp, ndp);
    }
    cout << accumulate(dp + d, dp + e + 1, mint(0)).val() << '\n';
}