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

string s,w,ma;
int i,c,len;
double v;
int main() {
	getline(cin,s);
	
	for(i = 0;i < s.size();i++){
		if(s[i] != ' '){
			w = w + s[i];
			
			if(i == s.size() - 1 || s[i+1] == ' '){
				c++;
				len = len + w.size();
				//cout<<w<<endl;
				if(w.size() > ma.size()){
					ma = w;
				}
				w = "";
			}
		}
	}
	
	cout<<c<<endl;
	cout<<fixed<<setprecision(1)<<len * 1.0 / c<<endl;
	cout<<ma;
	
	
}

/**************************************************************
	Problem: 1727
	User: admin
	Language: C++
	Result: Accepted
	Time:42 ms
	Memory:2076 kb
****************************************************************/