#include<iostream>
#include<math.h>
#include<vector>
#include <array>
#include <algorithm>
#include <queue>
#include <numeric>
#include <map>

using namespace std;
#define int long long
#define FOR(i, a, b) for(int i=(a);i<(b);i++)
#define RFOR(i, a, b) for(int i=(b-1);i>=(a);i--)
#define REP(i, n) for(int i=0; i<(n); i++)
#define RREP(i, n) for(int i=(n-1); i>=0; i--)
#define ALL(a) (a).begin(),(a).end()
#define UNIQUE_SORT(l) sort(ALL(l)); l.erase(unique(ALL(l)), l.end());
#define CONTAIN(a, b) find(ALL(a), (b)) != (a).end()
#define array2(type, x, y) array<array<type, y>, x>
#define vector2(type) vector<vector<type> >
#define out(...) //printf(__VA_ARGS__)

typedef pair<int, int> pos;
int pos::*x = &pos::first;
int pos::*y = &pos::second;

int dxy[] = {0, 1, 0, -1, 0};

/*================================*/

string good = "good";
string problem = "problem";

int ryomon_cnt(string s) {
    int minr = 11;
    FOR(i,4,s.size()-6) {
        int ming = 4;
        FOR(j,0,i-3) {
            int cnt = 0;
            REP(k,4) {
                if (s[j+k] != good[k]) cnt++;
            }
            ming = min(ming, cnt);
        }
        int minp = 7;
        FOR(j,i,s.size()-6) {
            int cnt = 0;
            REP(k,7) {
                if (s[j+k] != problem[k]) cnt++;
            }
            minp = min(minp, cnt);
        }
        minr = min(minr, ming + minp);
    }
    return minr;
}

signed main()
{
    int T;
    cin >> T;
    vector<string> ss;
    string s;
    REP(i,T) {
        cin >> s;
        cout << ryomon_cnt(s) << endl;
    }

    return 0;
}