#include "bits/stdc++.h"
using namespace std;
#define fastcin {\
    cin.tie(0);\
    ios::sync_with_stdio(false);\
}
#define rep(i, a, b) for(int i = a; i < b; i++)
#define rrep(i, a, b) for(int i = a; i >= b; i--)
#define fore(i, a) for(auto &i:a)
#define print(x) cout << x << "\n"
#define SORT(a, n) sort(a, a+n);
#define REVERSE(a,n) reverse(a,a+n);
#define VSORT(v) sort(v.begin(), v.end());
#define VREVERSE(v) reverse(v.begin(), v.end());
#define MOD 1000000007
#define yes "YES"
#define no "NO"
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vll;

int main() {
    fastcin;
    int n, ans = 11;
    cin >> n;
    string s;
    string g = "good";
    string p = "problem";
    rep(i, 0, n) {
        cin >> s;
        int len = s.length();
        ans = MOD;
        rep(i, 0, len-10) {
            rep(j, 0, len-10-i) {
                int ch = 0;
                rep(k, 0, 4) if(s[i+k]!=g[k]) ch++;
                rep(k, 0, 7) if(s[4+j+i+k]!=p[k]) ch++;
                ans = min(ans, ch);
            }
        }
        print(ans);
    }
    return 0;
}