#include <cstdio>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <bitset>
#include <numeric>
#include <limits>
#include <climits>
#include <cfloat>
#include <functional>
using namespace std;

int countDiff(const string& s, const string& t)
{
    int n = s.size();
    int diff = 0;
    for(int i=0; i<n; ++i){
        if(s[i] != t[i])
            ++ diff;
    }
    return diff;
}

int main()
{
    int t;
    cin >> t;

    while(--t >= 0){
        string s;
        cin >> s;
        int n = s.size();

        int ret = INT_MAX;
        for(int i=0; i<n-10; ++i){
            for(int j=i+4; j<n-6; ++j){
                int diff = countDiff(s.substr(i, 4), "good") +
                           countDiff(s.substr(j, 7), "problem");
                ret = min(ret, diff);
            }
        }
        cout << ret << endl;
    }
}