Problem 16

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

int main()
{
    int n,m;
    cin>>n>>m;
    vector<string> vsky;
    vector<string> vground;
    vsky.resize(n);
    vground.resize(m);
    for(int i = 1 ; i < n ; i++)
    {
        string s;
        cin >> s;
        vsky[i] = s;
    }
    string s2;
    cin>>s2;
    vsky[0] = s2;
    for(int i = 1; i < m ; i++)
    {
        string s1;
        cin >> s1;
        vground[i] = s1;
    }
    string s3;
    cin >> s3;
    vground[0] = s3;
    int q;
    cin>>q;
    while(q)
    {
        int y;
        cin>>y;
        cout << vsky[y%n] << vground[y%m] << endl;
        q--;
    }
 }