#include <bits/stdc++.h>
using namespace std;

int main() {
	string s;
	while(getline(cin,s)){
	    int ct=0;
	    while(s.find("good morning")!=string::npos){
	        s.erase(s.find("good morning"),12);
	        ct++;
	    }
	    cout<<ct<<endl;
	}
}