#include <iostream>
using namespace std;
int main()
{
	char input, s, v, t;
	s = 's';
	v = 'v';
	t = 't';
	cin>>input;
	if(input == s)
	{
		double s, v, t;
		cin>>v;
		cin>>t;
		s = v * t;
		cout<<"Putq e: "<<s<<endl;
	}
	if(input == v)
	{
		double s, v, t;
		cin>>s;
		cin>>v;
		t = s/ v;
		cout<<"Vremeto e: "<<t<<endl;
	}
	if(input == t)
	{
		double s, v, t;
		cin>>s;
		cin>>t;
		v = s / t;
		cout<<"Skorosta e: "<<s<<endl;
	}
}