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

int diff(string a,string b){
	int ans = 0;
	for(int i = 0 ; i < a.size() ; i++)
		if( a[i] != b[i] ) ans++;
	return ans;
}
int f(string s){
	vector<int> good(s.size()+10,1e9);
	vector<int> imos(s.size()+10,0);
	vector<int> imos2(s.size()+10,0);
	good[4] = 4;
	int ans = 11;
	for(int i = 0 ; i+7 <= s.size() ; i++){
		if(i) imos[i] += imos[i-1];
		if(i) imos2[i] += imos2[i-1];
		if(i) good[i] = min(good[i],good[i-1]);
		if( s.substr(i,7) == "problem" ) imos[i+7]++;
		if( s.substr(i,4) == "good" ) imos2[i+4]++;
		good[i+4] = min(good[i+4],imos2[i] + diff(s.substr(i,4),"good"));
		int need = diff(s.substr(i,7),"problem");
		ans = min(ans, need + imos[i] + good[i] );
		
	}
	return ans;
}
int main(){
	int n;
	cin >> n;
	for(int i = 0 ; i < n ; i++){
		string s;
		cin >> s;
		cout << f(s) << endl;
	}
}