#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;


int haming(string s1,string s2){
    int ret = 0;
    if(s1.length()!=s2.length()) return 101;
    for(int i=0;i<s1.length();i++){
        if(s1[i]!=s2[i]) ret++;
    }
    return ret;
}

void solve(){
    string s;
    cin >> s;
    int ans = 101;
    for(int i=0;i<=s.size()-11;i++){
        int cnt1 = haming("good",s.substr(i,4));
        int idx = i+4;
        int cnt2 = 101;
        for(int j = idx;j<=s.size()-7;j++){
            int cnt_t = haming("problem",s.substr(j,7));
            cnt2 = min(cnt2,cnt_t);
        }
        ans = min(ans,cnt1+cnt2);
    }
    cout << ans << endl;
    return;
}


int main(){
    int T;cin>>T;
    for(int i=0;i<T;i++){
        solve();
    }
    return 0;
}