#include <iostream>
#include<cstdio>
using namespace std;

int main () {

int n;
cin >> n;

int arr [n];

for (int i = 0; i < n; i ++) {
    cin >> arr [i];
}
int m;
cin >> m;

int arrTsucks [m];
for (int i = 0; i < m; i ++) {

   cin>> arrTsucks [i];
}
int currentTsucks = 0;
bool b = false;
bool b1 = false;
int number = 0;

for (int c = 1; c < 1000000; c ++) {

    for (int i = 0; i < n; i ++) {
        currentTsucks += c % arr [i];
    }
    int crr = c;

    while (crr != 0) {
        for (int g = 0; g < n; g ++) {
            if (arr [g] == crr % 10) {
                currentTsucks ++;
                break;
            }
        }
        crr /= 10;
    }
    if (currentTsucks == arrTsucks [0]) {

            int index = 1;
            currentTsucks = 0;
            b = true;

            while (b) {
            for (int h = c + 1; h < c + 1 + m; h ++) {

                for (int i = 0; i < n; i ++) {
                    currentTsucks += c % arr [i];
        }
                int cpp = h;

                while (cpp != 0) {
                    for (int g = 0; g < n; g ++) {
                            if (arr [g] == cpp % 10) {
                                currentTsucks ++;
                                    break;
            }
        }
        cpp /= 10;
    }
        if (currentTsucks == arrTsucks [index]) {


            if (index == m - 1) {
                b1 = true;
                number = h + 1;
                break;
            }
            else {
                currentTsucks = 0;
                b = true;
            }
        }
        else {
            b = false;
        }
        }
    }
    index ++;
}
if (b1) {
    break;
}
}
cout << number;
return 0;
}