func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string str;     cin >> str;     for (int i = 1; i < str.size() - 1; i++) {       if (str[i + 1] !=  .  && str[i - 1] !=  .  && str[i] !=  . ) {         if (str[i + 1] != str[i - 1] && str[i - 1] != str[i] &&             str[i + 1] != str[i]) {           cout <<  Yes  << endl;           return 0;         }       }     }     cout <<  No  << endl;     return 0;   }   