#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x>T; int mp=10000000; while(T--) { cin>>S; L=S.size(); FOR(i,L+10) { NP[i]=(i)?NP[i-1]:0; M[i]=1010100; if(i+6>=L) P[i]=1010100; else { P[i]=0; FOR(x,7) if(S[i+x]!="problem"[x]) P[i]++; if(P[i]==0) NP[i]++; } } int mi=1010; for(i=L;i>=0;i--) M[i]=min(P[i],M[i+1]); FOR(i,L-4) { NG[i]=(i)?NG[i-1]:0; int cnt=0; FOR(x,4) if(S[i+x]!="good"[x]) cnt++; mi=min(mi,cnt+M[i+4]+((i>=4)?NG[i-4]:0)+((i>=7)?NP[i-7]:0)); if(cnt==0) NG[i]++; } cout<