func_code_string: #include <bits/stdc++.h>   using namespace std;   bool check(string a) {     bool flag = true;     for (int i = 1; i <= a.size(); i++)       if (abs(a[i] - a[i - 1]) == 1) flag = false;     return flag;   }   int main() {     int T;     cin >> T;     while (T--) {       string s, one, two;       cin >> s;       for (int i = 0; i < s.size(); i++)         if (s[i] % 2)           one += s[i];         else           two += s[i];       sort(one.begin(), one.end());       sort(two.begin(), two.end());       if (check(one + two))         cout << one + two <<   n ;       else if (check(two + one))         cout << two + one <<   n ;       else         cout <<  No answer n ;     }     return 0;   }   