#include <iostream>
using namespace std;
int main(){
  int t;cin>>t;
  while(t--){
    string s;cin>>s;
    string g = "good";
    string p = "problem";
    int ans = s.size();
    for(int i = 0; s.size()-11 >= i; i++){
      int tmp = 0;
      for(int j = 0; 4 > j; j++){
        if(g[j] != s[i+j])tmp++;
      }
      
      for(int j = i+4; s.size()-7 >= j; j++){
        int t = 0;
        for(int k = 0; 7 > k; k++){
          if(p[k] != s[j+k])t++;
        }
        ans = min(ans,tmp+t);
      }
    }
    cout << ans << endl;
  }
}