func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     map<string, long long> m;     long long n;     cin >> n;     for (long long i = 0; i < n; i++) {       long long x;       string y;       cin >> x >> y;       sort(y.begin(), y.end());       if (m[y] == 0)         m[y] = x;       else         m[y] = min(m[y], x);     }     long long ans = INT_MAX;     for (auto it = m.begin(); it != m.end(); it++) {       for (auto i = m.begin(); i != m.end(); i++) {         if (i == it) continue;         string s1 = it->first;         string s2 = i->first;         set<char> s;         for (long long p = 0; p < s1.size(); p++) s.insert(s1[p]);         for (long long q = 0; q < s2.size(); q++) s.insert(s2[q]);         if (s.size() == 3) ans = min(ans, m[s1] + m[s2]);       }     }     if (m[ ABC ] > 0) ans = min(ans, m[ ABC ]);     if (m[ A ] > 0 && m[ B ] > 0 && m[ C ] > 0)       ans = min(ans, m[ A ] + m[ B ] + m[ C ]);     if (ans != INT_MAX)       cout << ans << endl;     else       cout << -1 << endl;   }   