func_code_string: #include <bits/stdc++.h>   #pragma GCC optimize( Ofast )   using namespace std;   const long double eps = 1e-7;   const int inf = 1000000010;   const long long INF = 10000000000000010LL;   const int mod = 1000000007;   const int MAXN = 100010;   int n, m, k, u, v, x, y, t, a, b, ans;   string A[5];   string s;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     cin >> s;     for (int i = 0; i < 5; i++) {       cin >> A[i];       if (A[i][0] == s[0] || A[i][1] == s[1]) return cout <<  YES  <<   n , 0;     }     return cout <<  NO  <<   n , 0;     return 0;   }   