#include<fstream>
#include<string>
using namespace std;
int main()
{
ifstream in("text.in");
ofstream out("text.out");
string s;
long  car=0,cuv=0,i;
bool ok;
while(!in.eof())
{
  ok=0;
  in>>s;
  for(i=0;i<s.size();i++)
    if( (s[i]<='Z' && s[i]>='A' )|| ( s[i]<='z' && s[i]>='a')) 
    {
     ok=1;
	 car++;
    } else 
		if(ok && (s[i+1]<='Z' && s[i+1]>='A' )|| ( s[i+1]<='z' && s[i+1]>='a')) { cuv++; ok=0; }
  if(ok) cuv++;
}
out<<car<<" "<<cuv<<endl;
out<<car/cuv;
return 0;	
}