func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     int n;     cin >> n;     int a[n];     int b[n];     string s;     cin >> s;     for (int i = 0; i < n; i++) {       if (s[i] ==  a ) {         a[i] = 1;         b[i] = 0;       } else {         a[i] = 0;         b[i] = 1;       }       if (i) {         a[i] += a[i - 1];         b[i] += b[i - 1];       }     }     for (int i = 0; i < n; i++) {       for (int j = i + 1; j < n; j++) {         if ((i == 0 && b[j] == a[j]) ||             (i != 0 && ((b[j] - b[i - 1]) == (a[j] - a[i - 1])))) {           cout << i + 1 <<     << j + 1 <<   n ;           return;         }       }     }     cout <<  -1 -1 n ;   }   signed main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     int t;     cin >> t;     while (t--) solve();   }   