#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int test; cin >> test;
    while(test--){
        long long M; cin >> M;
        long long power10 = 1;
        while(M%10 == 0) power10 *= 10,M /= 10;

        string s = "";
        for(int i=1; i<=9; i++){
            int d; cin >> d;
            while(d--) s += '0'+i;
        }

        bool ok = false;
        do{
            long long now = stoll(s);
            if(now%M == 0){
                ok = true;
                cout << now*power10 << endl;
                break;
            }
        }while(next_permutation(s.begin(),s.end()));
        
        if(!ok) cout << -1 << endl;
    }
}