#include using namespace std; int main(void){ int n; string s; cin>>n>>s; int ans=0; if(s[n-5]!='H')ans++; if(s[n-4]!='A')ans++; if(s[n-3]!='P')ans++; if(s[n-2]!='P')ans++; if(s[n-1]!='Y')ans++; string t="HAPPY"; int it=0; for(int i=0;i