#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;
}