#include <bits/stdc++.h>

using namespace std;

using ll = long long;

const ll MOD = 1000000007;

ll dp[505][20005];

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int t, a, b, c, d, e;
    cin >> t >> a >> b >> c >> d >> e;
    int geta = 10000;
    dp[0][geta] = 1;
    for (int i = 0; i < t; i++) {
        for (int j = -10000; j <= 10000; j++) {
            if (dp[i][j + geta] == 0) continue;
            if (j + a <= 10000) (dp[i + 1][j + a + geta] += dp[i][j + geta]) %= MOD;
            if (j - a >= -10000) (dp[i + 1][j - a + geta] += dp[i][j + geta]) %= MOD;
            if (j + b <= 10000) (dp[i + 1][j + b + geta] += dp[i][j + geta]) %= MOD;
            if (j - b >= -10000) (dp[i + 1][j - b + geta] += dp[i][j + geta]) %= MOD;
            if (j + c <= 10000) (dp[i + 1][j + c + geta] += dp[i][j + geta]) %= MOD;
            if (j - c >= -10000) (dp[i + 1][j - c + geta] += dp[i][j + geta]) %= MOD;
        }
    }

    ll ans = 0;
    for (int i = d; i <= e; i++) {
        (ans += dp[t][i + geta]) %= MOD;
    }
    cout << ans << endl;
    return 0;
}