func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     string s;     cin >> n >> s;     int ans = 15;     for (int i = 0; i < n; i++) {       if (s[i] ==  0 ) ans &= 8;       if (s[i] ==  1  || s[i] ==  2  || s[i] ==  3 ) ans &= 7;       if (s[i] ==  1  || s[i] ==  4  || s[i] ==  7 ) ans &= 13;       if (s[i] ==  3  || s[i] ==  6  || s[i] ==  9 ) ans &= 14;       if (s[i] ==  7  || s[i] ==  9 ) ans &= 11;     }     if (ans)       cout <<  NO ;     else       cout <<  YES ;     return 0;   }   