func_code_string: #include <bits/stdc++.h>   using namespace std;   void Test() {     long long n;     cin >> n;     string s[n];     for (long long i = 0; i < n; i++) {       cin >> s[i];     }     long long ans = 0;     for (char i =  a ; i <=  e ; i++) {       vector<pair<long long, long long> > v;       for (long long j = 0; j < n; j++) {         long long cnti = 0, len = s[j].size();         for (long long k = 0; k < len; k++) {           if (s[j][k] == i) {             ++cnti;           }         }         v.push_back(make_pair(2 * cnti - len, cnti));       }       sort(v.begin(), v.end());       long long curr = 0, oth = 0, temp = 0;       for (long long j = n - 1; j >= 0; j--) {         long long length = ((2 * v[j].second) - v[j].first);         long long x = v[j].second;         long long y = (length - v[j].second);         if ((curr + x) > (oth + y)) {           curr += x;           oth += y;           ++temp;         }       }       ans = max(ans, temp);     }     cout << ans <<   n ;   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout << fixed << setprecision(10);     long long tests;     cin >> tests;     for (long long tc = 1; tc <= tests; tc++) Test();     return 0;   }   