#include <iostream>
#include <string>
#include <vector>
#include <algorithm>

int main(){
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);

    std::string good = "good";
    std::string problem = "problem";
    int t;
    std::cin >> t;
    std::vector<std::string> s(t);
    for(auto& it : s){
        std::cin >> it;
    }
    for(auto it : s){
        int ans = 11;
        for(size_t i=0; i<=it.size()-11; ++i){
            int cntGood = 0;
            for(int j=0; j<4; ++j){
                if(it[i+j]!=good[j]) ++cntGood;
            }
            for(size_t j=i+4; j<=it.size()-7; ++j){
                int cntProblem = 0;
                for(int k=0; k<7; ++k){
                    if(it[j+k]!=problem[k]) ++cntProblem;
                }
                ans = std::min(ans, cntGood+cntProblem);
            }
        }
        std::cout << ans << "\n";
    }
    return 0;
}