func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string a;     cin >> a;     for (int i = 0; i < int(a.size() - 2); ++i) {       char x = a[i], y = a[i + 1], z = a[i + 2];       if (x !=  .  && y !=  .  && z !=  . )         if (x != y && x != z && y != z) {           cout <<  Yes  << endl;           return 0;         }     }     cout <<  No  << endl;     return 0;   }   