func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(false);     cin.tie(0);     int t, n, i, j;     string second;     cin >> t;     while (t--) {       cin >> second;       vector<int> v1, v2;       n = second.length();       for (i = 0; i < n; i++) {         if ((second[i] -  0 ) % 2)           v1.push_back(second[i] -  0 );         else           v2.push_back(second[i] -  0 );       }       string ans =   ;       i = j = 0;       while (i < v1.size() && j < v2.size()) {         if (v1[i] < v2[j])           ans += char(v1[i++] +  0 );         else           ans += char(v2[j++] +  0 );       }       while (i < v1.size()) ans += char(v1[i++] +  0 );       while (j < v2.size()) ans += char(v2[j++] +  0 );       cout << ans <<   n ;     }   }   