#include <iostream>
#include <cmath>
using namespace std;

void l (int a){
	if ((a-1)>0)
	cout << log(a-1)<<'\n';
	else cout<<"no\n";
}
int main(){
	int a, b;
	double h;
	cin>>a>>b>>h;
	for (int i=a; i<=b; i+=h){
		l(i);
	}
}