#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
using ll=long long;
using Graph=vector<vector<pair<int,int>>>;
#define MAX 100000
#define MOD 1000000007
#define INF 1000000000

int main(){
  int N;
  cin>>N;
  vector<ll> c(9);
  for(int i=0;i<9;i++){
    cin>>c[i];
  }
  vector<ll> res(N,1);
  for(int i=1;i<N;i++){
    res[i]=10*res[i-1]%MOD;
  }
  vector<ll> fac(N+1,1);
  vector<ll> inv(N+1,1);
  vector<ll> finv(N+1,1);
  for(int i=2;i<=N;i++){
    fac[i]=(ll)i*fac[i-1]%MOD;
    inv[i]=MOD-inv[MOD%i]*(MOD/i)%MOD;
    finv[i]=finv[i-1]*inv[i]%MOD;
  }

  ll ans=0;
  ll x=fac[N-1];
  for(int i=0;i<9;i++){
    x*=finv[c[i]];
    x%=MOD;
  }
  for(int i=0;i<N;i++){
    for(int j=0;j<9;j++){
      if(c[j]==0){
        continue;
      }
      ll y=(x*fac[c[j]]%MOD)*finv[c[j]-1]%MOD;
      y=res[i]*y%MOD;
      y*=(ll)j+1;
      y%=MOD;
      ans+=y;
      ans%=MOD;
    }
  }
  cout<<ans<<endl;
}