#pragma GCC optimize ("-O3","unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define REP(i, n) for(int i = 0;i < n;i++) #define REPR(i, n) for(int i = n;i >= 0;i--) #define FOR(i, m, n) for(int i = m;i < n;i++) #define FORR(i, m, n) for(int i = m;i >= n;i--) #define SORT(v, n) sort(v, v+n); #define VSORT(v) sort(v.begin(), v.end()); #define REVERSE(v,n) reverse(v,v+n); #define VREVERSE(v) reverse(v.begin(), v.end()); #define ll long long #define pb(a) push_back(a) #define m0(x) memset(x,0,sizeof(x)) #define print(x) cout< inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } const int MOD = 1e9 + 7; const ll INF = 1e17; const double pi = acos(-1); const double EPS = 1e-10; typedef pairP; const int MAX = 200020; long long fac[MAX], finv[MAX], inv[MAX]; int dp[550][100010]; signed main() { cin.tie(0); ios::sync_with_stdio(false); dp[0][50000] = 1; int T, a, b, c, d, e; cin >> T >> a >> b >> c >> d >> e; FOR(i, 0, T) { FOR(j, 20000, 80001) { dp[i + 1][j] += dp[i][j - a] + dp[i][j + a] + dp[i][j - b] + dp[i][j + b] + dp[i][j - c] + dp[i][j + c]; dp[i + 1][j] %= MOD; } } int ans = 0; FOR(j, 50000 + d, 50000 + e + 1) { ans += dp[T][j]; ans %= MOD; } print(ans); }