import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char[] good = "good".toCharArray();
        int gLength = good.length;
        char[] problem = "problem".toCharArray();
        int pLength = problem.length;
        int t = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < t; i++) {
            char[] line = sc.next().toCharArray();
            int min = Integer.MAX_VALUE;
            for (int j = 0; j <= line.length - gLength - pLength; j++) {
                int gCount = 0;
                for (int k = 0; k < gLength; k++) {
                    if (good[k] != line[j + k]) {
                        gCount++;
                    }
                }
                for (int k = j + gLength; k <= line.length - pLength; k++) {
                    int pCount = 0;
                    for (int l = 0; l < pLength; l++) {
                        if (problem[l] != line[k + l]) {
                            pCount++;
                        }
                    }
                    min = Math.min(min, gCount + pCount);
                }
            }
            sb.append(min).append("\n");
        }
        System.out.print(sb);
    }
}