#include<bits/stdc++.h>
using namespace std;
int n,m,cnt;

void tf(int n,int m)
{
	if(m==1)
	{
		if(n>=20)
		{
			cout<<endl;
			cout<<"YES";
		}
		else
		{
			cout<<endl;
			cout<<"NO";
		}	
	}
	
	
}
void hj24(int n)
{
	if(n>=50)
	{
		cout<<"Torrential Rain";
		
	}
	if(n>=25&&n<50)
	{
		cout<<"Heavy Rain";
	
	}
	if(n>=10&&n<25)
	{
		cout<<"Moderate Rain";

	}
	if(n<10)
	{
		cout<<"Drizzle";

	}
} 

int main(){
	cin>>n>>m;
	hj24(n);
	tf(n,m); 
	return 0; 
}