#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define REP(i,a,b) for(int i=a;i<(int)b;i++) #define rep(i,n) REP(i,0,n) #define minus(c) memset(c, -1, sizeof c) typedef long long ll; int const inf = 1<<29; int main() { int T; cin >> T; rep(_, T) { string S; cin >> S; int dp1[110]; // S[i]までのgoodの最小置換数 rep(i, 110) dp1[i] = inf; rep(i, S.size()-3) { int cnt = 0; rep(j, 4) { cnt += S[i+j] != "good"[j]; } dp1[i+3] = min({dp1[i], dp1[i+1], dp1[i+2], cnt}); } int ans = inf; rep(i, S.size()) { if(dp1[i] < inf) { REP(j, i+1, S.size()-6) { int cnt = 0; rep(k, 7) { // assert(j+k >= S.size()); cnt += "problem"[k] != S[j+k]; } ans = min(ans, dp1[i] + cnt); } } } cout << ans << endl; } return 0; }