#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < int(n); i++)
using ll = long long;
using P = pair<int, int>;

// N桁
// i桁目の数の合計は?
// 10 ** i * x

// MODINT
const int MOD = 1000000007;
struct mint {
    long long x;
    mint(long long x = 0):x((x % MOD + MOD) % MOD) {}
    mint operator-() const { return mint(-x); }
    mint& operator+=(const mint a) {
        if ((x += a.x) >= MOD) x -= MOD;
        return *this;
    }
    mint& operator-=(const mint a) {
        if ((x += MOD - a.x) >= MOD) x -= MOD;
        return *this;
    }
    mint& operator*=(const mint a) {
        (x *= a.x) %= MOD;
        return *this;
    }
    mint operator+(const mint a) const { return mint(*this) += a; }
    mint operator-(const mint a) const { return mint(*this) -= a; }
    mint operator*(const mint a) const { return mint(*this) *= a; }

    mint pow(ll t) const {
        if (!t) return 1;
        mint a = pow(t >> 1);
        a *= a;
        if (t & 1) a *= *this;
        return a;
    }
    mint inv() const { return pow(MOD - 2); }
    mint& operator/=(const mint a) { return *this *= a.inv(); }
    mint operator/(const mint a) const { return mint(*this) /= a; }
    bool operator==(const mint& a) const { return x == a.x; }
};
mint modpow(mint x, ll t) { return x.pow(t); }
mint modinv(mint x) {return x.inv(); }
istream& operator>>(istream& is, mint& a) { return is >> a.x; }
ostream& operator<<(ostream& os, const mint& a) { return os << a.x; }

struct combination {
    vector<mint> fact, ifact;
    combination(int n) : fact(n + 1), ifact(n + 1) {
        assert(n < MOD);
        fact[0] = 1;
        for (int i = 1; i <= n; i++) fact[i] = fact[i - 1] * i;
        ifact[n] = fact[n].inv();
        for (int i = n; i >= 1; i--) ifact[i - 1] = ifact[i] * i;
    }
    mint operator()(int n, int k) {
        if (k < 0 || k > n) return 0;
        return fact[n] * ifact[k] * ifact[n - k];
    }
};

struct permutation {
    vector<mint> fact, ifact;
    permutation(int n) : fact(n + 1), ifact(n + 1) {
        assert(n < MOD);
        fact[0] = 1;
        for (int i = 1; i <= n; i++) fact[i] = fact[i - 1] * i;
        ifact[n] = fact[n].inv();
        for (int i = n; i >= 1; i--) ifact[i - 1] = ifact[i] * i;
    }
    mint operator()(int n, int k) {
        if (k < 0 || k > n) return 0;
        return fact[n] * ifact[n - k];
    }
};

int main() {
    cin.tie(0);
    ios_base::sync_with_stdio(false);
    
    int n; cin >> n;
    combination comb(n);
    vector<int> c(9);
    rep(i, 9) cin >> c[i];
    mint ans = 0, ten = 1;
    mint x = 0;
    rep(i, 9) {
        mint now = 1;
        int N = n - 1;
        rep(j, 9) {
            if (i == j) c[j]--;
            now *= comb(N, c[j]);
            N -= c[j];
            if (i == j) c[j]++;
        }
        x += now * (i + 1);
    }
    rep(i, n) {
        ans += ten * x;
        ten *= 10;
    }
    cout << ans << endl;

    return 0;
}