#include <fstream>
using namespace std;
char s[]="1234567890qwertyuioplkjhgfdsazxcvbnmMNBVCXZASDFGHJKLPOIUYTREWQ";
int v(char c)
{
	for (int i=0;i<62;i++)
		if (s[i]==c) return 1;
	return 0;
}
int main()
{
	unsigned long long count=0,nr=0,cuv=0;
	bool a=0;
	char c[1];
	ifstream f("text.in");
	ofstream o("text.out");
	f.get(c,1);
	if (v(c[0])) {a=1;cuv++;}
	while (f.get(c,1))
	{
		if (v(c[0])) count++;
		if (a && !v(c[0])) nr++;
		o<<c[0]<<" "<<v(c[0])<<" "<<a<<"\n";
		a=v(c[0]);
	}
	if (a) nr++;
	o<<endl<<count<<endl<<nr<<endl;
	count/=nr;
	o<<count;
	return 0;
	
}