#include<iostream.h>
#include<fstream.h>
#include<ctype.h>

ifstream f("text.in");
ofstream g("text.out");

int main()
{
	char *sir;
	sir=new char[40001];
	f.get(sir,40000);
	long n,s,i,num;
	n=0;s=0;
	num=strlen(sir);
	if(isalpha(sir[0]))s++,n++;
	for(i=1;i<num;i++)
	{
		if(isalpha(sir[i]))s++;
		if(!isalpha(sir[i-1])&&isalpha(sir[i]))n++;
	}
	g<<s<<" "<<n<<'\n';
	g<<s/n;
	f.close();
	g.close();
	return 0;
}