#define _USE_MATH_DEFINES
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<string>
#include<iostream>
#include<iostream>
#include<cctype>
#include<cstdio>
#include<vector>
#include<stack>
#include<queue>
#include <algorithm>
#include<math.h>
#include<set>
#include<map>
#include <sstream>
#include<iomanip>
#include <ctype.h>
using namespace std;

//#include<bits/stdc++.h>


int main() {

	int n;
	cin >> n;
	string p;
	while (n--) {
		int t = 99999;
		cin >> p;

		for (int i = 0; i < p.size()-10; i++) {
			string y = p.substr(i,  4);
		//	cout << y<<" ";
			for (int j = i + 4; j < p.size()-6; j++) {
				
				string x = p.substr(j, 7);
				string r = "goodproblem";
				string w = y + x;
				int a = 0;
		//		cout << w << endl;
				for (int k = 0; k < r.size(); k++) {
					if (r[k] != w[k])a++;
				}
				t = min(t, a);
			}
		}
		cout << t << endl;

	}
		
	return 0;
}