#include <bits/stdc++.h>

using namespace std;

string s1 = "good", s2 = "problem";

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	int T;
	cin >> T;
	for (int query = 0; query < T; query++) {
		string s;
		cin >> s;
		int n = s.length();
		int ans = n;
		for (int i = 0; i <= n - 11; i++) {
			int tmp1 = 0;
			for (int j = 0; j < 4; j++) tmp1 += (s[i + j] != s1[j]);
			int tmp2 = n;
			for (int j = i + 4; j <= n - 7; j++) {
				int tmp3 = 0;
				for (int k = 0; k < 7; k++) tmp3 += (s[j + k] != s2[k]);
				tmp2 = min(tmp2, tmp3);
			}
			ans = min(ans, tmp1 + tmp2);
		}
		cout << ans << endl;
	}
	return 0;
}