#include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; const ll MOD = 1000000007; int T, d, e; int num[6]; ll dp[505][20005]; ll rec(int t, int k){ if (dp[t][k] >= 0) return dp[t][k]; if (t == T){ if (d + 10000 <= k && k <= e + 10000) return dp[t][k] = 1; else return dp[t][k] = 0; } ll ret = 0; for (int i = 0; i < 6; i++){ ret += rec(t + 1, k + num[i]); ret %= MOD; } return dp[t][k] = ret; } int main(void){ cin >> T >> num[0] >> num[1] >> num[2] >> d >> e; for (int i = 0; i < 3; i++) num[i + 3] = -num[i]; for (int i = 0; i <= T; i++) for (int j = 0; j <= 20000; j++) dp[i][j] = -1; cout << rec(0, 10000) << endl; }