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

int main() {
	int T;
	cin >> T;
	for (int t = 0; t < T; t++)
	{
		string S;
		cin >> S;
		string good = "good";
		string prob = "problem";
		int ans = 999999;
		for (int i = 0; i + 4 + 7 <= S.size(); i++)
		{
			int ans1 = 0;
			for (int k = 0; k < good.size(); k++)
			{
				if (S[i + k] != good[k]) ans1++;
			}
			for (int j = i + 4; j + 7 <= S.size(); j++)
			{
				int ans2 = 0;
				for (int k = 0; k < prob.size(); k++)
				{
					if (S[j + k] != prob[k]) ans2++;
				}
				ans = min(ans, ans1 + ans2);
			}
		}
		cout << ans << endl;
	}
	
}