#include<bits/stdc++.h> using namespace std; //#define int long long typedef long long ll; typedef pair<int,int>pint; typedef vector<int>vint; typedef vector<pint>vpint; #define pb push_back #define mp make_pair #define fi first #define se second #define ln <<endl #define all(v) (v).begin(),(v).end() #define rep(i,n) for(int i=0;i<(n);i++) #define reps(i,f,n) for(int i=(f);i<(n);i++) #define each(it,v) for(__typeof((v).begin()) it=(v).begin();it!=(v).end();it++) template<class T,class U>void chmin(T &t,U f){if(t>f)t=f;} template<class T,class U>void chmax(T &t,U f){if(t<f)t=f;} int N; char S[1111111]; int f[1111111]; char *g="good"; char *p="problem"; void solve(){ scanf("%s",S); int mi=1145141919; int L=strlen(S); fill_n(f,L,1<<25); int ans=1<<25,la=0; rep(i,L){ if(i+4<=L){ int cnt=0; rep(j,4)cnt+=S[i+j]!=g[j]; chmin(f[i+4],cnt); } if(i)chmin(f[i],f[i-1]); if(i+7<=L){ int cnt=0; rep(j,7)cnt+=S[i+j]!=p[j]; chmin(ans,cnt+f[i]+la); if(cnt==0)la++; } } printf("%d\n",ans); } signed main(){ scanf("%d",&N); while(N--)solve(); return 0; }