using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Text.RegularExpressions;
using System.Linq;
using System.IO;

class Program
{
    static private Magatro M = new Magatro();
    static private void Main(string[]args)
    {
        M.Scan();
        M.Solve();
    }
}

public class Scanner
{
    private string[] S;
    private int Index;
    private char Separator;

    public Scanner(char separator = ' ')
    {
        Index = 0;
        Separator = separator;
    }

    private string[] Line()
    {
        return Console.ReadLine().Split(Separator);
    }

    public string Next()
    {
        string result;
        if (S == null || Index >= S.Length)
        {
            S = Line();
            Index = 0;
        }
        result = S[Index];
        Index++;
        return result;
    }
    public int NextInt()
    {
        return int.Parse(Next());
    }
    public double NextDouble()
    {
        return double.Parse(Next());
    }
    public long NextLong()
    {
        return long.Parse(Next());
    }
}

public class Magatro
{
    private int T;
    private Scanner Sc = new Scanner();
    private const string good= "good";
    private const string problem = "problem";
    public void Scan()
    {
        T = Sc.NextInt();
    }
    public void Solve()
    {
        for(int i = 0; i < T; i++)
        {
            string S = Sc.Next();
            Console.WriteLine(Anser(S));
        }
    }
    private int Anser(string s)
    {
        int result = int.MaxValue;
        for(int i = 0; i <= s.Length - good.Length - problem.Length; i++)
        {
            for(int j = i + 4; j <= s.Length - problem.Length; j++)
            {
                result = Math.Min(result, Change(s,i,good) + Change(s,j,problem));
            }
        }
        return result;
    }
    private int Change(string s,int index,string b)
    {
        int result = b.Length;
        if (s.Length-index < b.Length) throw new Exception();
        for(int i = 0; i < b.Length; i++)
        {
            if (s[index+i] == b[i]) result--;
        }
        return result;
    }
}