#include<iostream>
#include<cstdio>
#include<iomanip>
#include<cmath>
using namespace std;
int main()
{
	int a,b;
	cin>>a>>b;
	if(a<10)
	{
		cout<<"Drizzle";
	}
	else if(a<25)
	{
		cout<<"Moderate Rain";
	}
	else if(a<50)
	{
		cout<<"Heavy Rain";
	}
	else
	{
		cout<<"Torrential Rain";
	}
	if(a>=20&&b==1)
	{
		cout<<"\nYES";
	}
	return 0;
 }