import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class Main {

    void solve() throws IOException {
        int n = ni();
        String good = "good";
        String problem = "problem";
        for (int i = 0; i < n; i++) {
            String s = ns();
            int m = s.length();
            int[] needGood = new int[m - 10];
            for (int j = 0; j < m - 10; j++) {
                String sub = s.substring(j, j + 4);
                int cnt = 0;
                for (int k = 0; k < 4; k++) {
                    if (good.charAt(k) != sub.charAt(k)) cnt++;
                }
                needGood[j] = cnt;
            }
            for (int j = 1; j < m - 10; j++) {
                needGood[j] = Math.min(needGood[j], needGood[j - 1]);
            }
            int[] needProblem = new int[m - 10];
            for (int j = 0; j < m - 10; j++) {
                String sub = s.substring(j + 4, j + 11);
                int cnt = 0;
                for (int k = 0; k < 7; k++) {
                    if (problem.charAt(k) != sub.charAt(k)) cnt++;
                }
                needProblem[j] = cnt;
            }
            for (int j = m - 12; j >= 0; j--) {
                needProblem[j] = Math.min(needProblem[j], needProblem[j + 1]);
            }

            int ans = Integer.MAX_VALUE;
            for (int j = 0; j < m - 10; j++) {
                ans = Math.min(ans, needGood[j] + needProblem[j]);
            }

            out.println(ans);
        }
    }

    String ns() throws IOException {
        while (!tok.hasMoreTokens()) {
            tok = new StringTokenizer(in.readLine(), " ");
        }
        return tok.nextToken();
    }

    int ni() throws IOException {
        return Integer.parseInt(ns());
    }

    long nl() throws IOException {
        return Long.parseLong(ns());
    }

    double nd() throws IOException {
        return Double.parseDouble(ns());
    }

    String[] nsa(int n) throws IOException {
        String[] res = new String[n];
        for (int i = 0; i < n; i++) {
            res[i] = ns();
        }
        return res;
    }

    int[] nia(int n) throws IOException {
        int[] res = new int[n];
        for (int i = 0; i < n; i++) {
            res[i] = ni();
        }
        return res;
    }

    long[] nla(int n) throws IOException {
        long[] res = new long[n];
        for (int i = 0; i < n; i++) {
            res[i] = nl();
        }
        return res;
    }

    static BufferedReader in;
    static PrintWriter out;
    static StringTokenizer tok;

    public static void main(String[] args) throws IOException {
        in = new BufferedReader(new InputStreamReader(System.in));
        out = new PrintWriter(System.out);
        tok = new StringTokenizer("");
        Main main = new Main();
        main.solve();
        out.close();
    }
}