#include "bits/stdc++.h"
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define rrep(i,n) for( int i = n; i >= 0; i-- )
#define REP(i,s,t) for( int i = s; i <= t; i++ )
#define RREP(i,s,t) for( int i = s; i >= t; i-- )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000

string str1 = "good";
string str2 = "problem";

int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
	int T; cin >> T;
	rep(i, T) {
		int ans = 1000;
		string S; cin >> S;
		int len = S.length();
		REP(s, 0, len - 11) {
			REP(t, s + 4, len - 7) {
				int cnt = 0;
				rep(j, 4) {
					if (S[s + j] != str1[j]) cnt++;
				}
				rep(j, 7) {
					if (S[t + j] != str2[j]) cnt++;
				}
				ans = min(ans, cnt);
			}
		}
		cout << ans << endl;
	}

    return 0;
}