func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MOD = 998244353;   int main() {     string a, v[6];     cin >> a;     for (int i = 1; i <= 5; ++i) {       cin >> v[i];       if (v[i][0] == a[0] || v[i][1] == a[1]) {         cout <<  YES n ;         return 0;       }     }     cout <<  NO n ;     return 0;   }   