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

int main() {
    int T;
    cin >> T;
    while (T--) {
        string S;
        int N;
        cin >> S;
        N = S.size();
        string A = "good", B = "problem";

        int ans = 1e5;
        for (int i = 0; i < N; i++) {
            for (int j = i + 4; j < N - 6; j++) {
                int tmp = 0;
                for (int x = 0; x < 4; x++) {
                    if (S[i + x] != A[x])
                        tmp++;
                }
                for (int x = 0; x < 7; x++) {
                    if (S[j + x] != B[x])
                        tmp++;
                }
                ans = min(ans, tmp);
            }
        }
        cout << ans << endl;
    }
}