#include "bits/stdc++.h"
using namespace std;

#define REP(i, n) for(int i=0; i<(n); i++)
#define RREP(i, n) for(int i=(n-1); i>=0; i--)
#define MAX 2222222

string s;
int N;
signed main()
{
    cin >> N;
    vector<int> ans;
    string good = "good";
    string problem = "problem";
    REP(n,N) {
        cin >> s;
        int ming[MAX];
        int minp[MAX];
        REP(i,s.size()) ming[i]=minp[i]=100;
        int problemcnt[MAX];
        problemcnt[0] = 0;
        REP(i,s.size()-3) {
            int cnt = 0;
            REP(j,4) {
                cnt += (s[i+j] != good[j]);
            }
            problemcnt[i] = (i==0) ? 0 : problemcnt[i-1];
            if (s.substr(i, 7) == problem) {
                problemcnt[i]++;
            }
            if (i == 0) ming[i] = cnt;
            else ming[i] = min(ming[i-1], cnt);
        }
        RREP(i,s.size()-6) {
            int cnt = 0;
            REP(j,7) {
                cnt += (s[i+j] != problem[j]);
            }
            if (i == s.size()-7) minp[i] = cnt;
            else minp[i] = min(minp[i+1], cnt);
        }
        int minc = 9999;
        REP(i,s.size()-7) {
            if (i+4 >= s.size()) break;
            int pc = (i==0) ? 0 : problemcnt[i];
            minc = min(minc, ming[i] + minp[i+4] + pc);
        }
        ans.push_back(minc);
    }
    for (auto&& a : ans) {
        cout << a << endl;
    }
    return 0;
}