#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair pii; typedef pair pll; const int INF = 1e9; const ll LINF = 1e18; template ostream& operator << (ostream& out,const pair& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template ostream& operator << (ostream& out,const vector V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template ostream& operator << (ostream& out,const vector > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template ostream& operator << (ostream& out,const map mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ ll solve(){ ll res = LINF; string S; cin >> S; vector good(S.length()),problem(S.length()); string sgood = "good",sproblem = "problem"; for(int i = (int)sgood.length()-1; i < S.length();i++){ int cnt = 0; int from = i - (int)(sgood.length() - 1); for(int j = 0; j < sgood.length();j++){ if(sgood[j] == S[from+j]) cnt++; } good[i] = cnt; } for(int i = (int)sproblem.length()-1; i < S.length();i++){ int cnt = 0; int from = i - (int)(sproblem.length() - 1); for(int j = 0; j < sproblem.length();j++){ if(sproblem[j] == S[from+j]) cnt++; } problem[i] = cnt; } vector max_problem(S.length()+1); for(int i = (int)S.length()-1; i >= 0;i--){ max_problem[i] = max(max_problem[i+1],problem[i]); } vector problem_num(S.length()); for(int i = 1; i < S.length();i++){ problem_num[i] = problem_num[i-1] + (problem[i]==7); } for(int i = (int)sgood.length()-1; i < S.length()-sproblem.length();i++){ ll val =4-good[i]+7-max_problem[i+sproblem.length()] + problem_num[i]; res = min(res,val); } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); int T; cin >> T; while(T--){ cout << solve() << endl; } return 0; }