#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	string t = "good", r = "problem";
	reverse(r.begin(), r.end());
	int n;
	cin >> n;
	while (n--) {
		string s;
		cin >> s;
		int len = (int) s.length();
		vector<int> g(len, 1 << 10), p(len, 1 << 10);
		for (int i = 3; i < len; i++) {
			int cnt = 0;
			for (int j = i - 3; j <= i; j++) {
				cnt += t[j - (i - 3)] != s[j];
			}
			g[i] = min(g[i - 1], cnt);
		}
		reverse(s.begin(), s.end());
		for (int i = 6; i < len; i++) {
			int cnt = 0;
			for (int j = i - 6; j <= i; j++) {
				cnt += r[j - (i - 6)] != s[j];
			}
			p[i] = min(p[i - 1], cnt);
		}
		reverse(p.begin(), p.end());
		int ans = 1 << 30;
		for (int i = 1; i < len; i++) {
			ans = min(ans, g[i - 1] + p[i]);
		}
		cout << ans << '\n';
	}
	return 0;
}