#include <cstdio>
#include <iostream>
using namespace std;
       
int main()
{
	freopen("in.txt","r",stdin);
	freopen("out.txt","w",stdout);
	int cnt = 1;
	string str;
	while(cin>>str){
		cnt ++ ;
	}
	cout<<cnt<<endl;
	return 0;
}

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