#include using namespace std; #define all(c) (c).begin(),(c).end() #define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--) #define REP(i,m,n) for(int i=(int)(m);i<(int)(n);i++) #define rep(i,n) REP(i,0,n) #define iter(c) __typeof((c).begin()) #define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++) #define mem(a) memset(a,0,sizeof(a)) #define pd(a) printf("%.10f\n",a) #define pb(a) push_back(a) #define in(a) insert(a) #define pi M_PI #define R cin>> #define F first #define S second #define C class #define ll long long #define ln cout<<'\n' #define _(_1,_2,_3,N,...)N #define pr(...) _(__VA_ARGS__,pr3,pr2,pr1)(__VA_ARGS__) templatevoid pr1(T a){cout<void pr2(T a,T2 b){cout<void pr3(T a,T2 b,T3 c){cout<void PR(T a,int n){rep(i,n){if(i)cout<<' ';cout<=0&&x=0&&y P; void Main() { int n; cin >> n; string g="good",p="problem"; while(n--) { string s; cin >> s; int gc[5],pc[8],k=-1,k2=-1; memset(gc,-1,sizeof(gc)); memset(pc,-1,sizeof(pc)); rep(i,s.size()) { if(s.size()-i>=4) { int c=0; rep(j,4) { if(s[i+j]!=g[j]) c++; } if(gc[c]==-1) gc[c]=i; if(!c && k2!=-1) k=k2; } if(s.size()-i>=7) { int c=0; rep(j,7) { if(s[i+j]!=p[j]) c++; } pc[c]=i; if(!c && k2==-1) k2=i; } } int ans=MAX; rep(i,5) { rep(j,8) { if(gc[i]==-1 || pc[j]==-1) continue; if(gc[i]+33)) d++; ans=min(ans,d); } } } pr(ans); } } int main() { ios::sync_with_stdio(0);cin.tie(0); Main();return 0; }