func_code_string: #include <bits/stdc++.h>   using namespace std;   const int mod = 1e9 + 7;   void fastio() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);   }   int main() {     fastio();     int n, m, temp;     cin >> n >> m;     vector<int> boys(n);     vector<int> girls(m);     int hb;     cin >> hb;     for (int i = 0; i < hb; i++) cin >> temp, boys[temp] = 1;     int hg;     cin >> hg;     for (int i = 0; i < hg; i++) cin >> temp, girls[temp] = 1;     int len = 100 * 100;     int a, b;     for (int i = 0; i < len; i++) {       a = i % n;       b = i % m;       if (boys[a] == 1 || girls[b] == 1) boys[a] = 1, girls[b] = 1;     }     for (int i = 0; i < n; i++)       if (boys[i] == 0) {         cout <<  No n ;         return 0;       }     for (int i = 0; i < m; i++)       if (girls[i] == 0) {         cout <<  No n ;         return 0;       }     cout <<  Yes n ;     return 0;   }   