#include<iostream.h>
#include<string.h>
int isLight(char);
int isHeavy(char);
int isRight(int i,char v);
int isLeft(int i,char v);
char Left[3][7],Right[3][7],Result[3][7];
void main()
{
	int n,i,j;
	char v;
	cin>>n;
	for(i=1;i<=n;i++)
	{
		for(j=0;j<=2;j++)
		{
			cin>>Left[j]>>Right[j]>>Result[j];
		}

	}
	for(v='A';v<='L';v++)
	{
		if(isLight(v))
		{
			cout<<v<<" is the counterfeit coin and it is light."<<endl;
			break;
		}
		else if(isHeavy(v))
		{
			cout<<v<<" is the counterfeit coin and it is heavy."<<endl;
			break;
		}
	}
	
}
int isLight(char v)
{
	for(int i=0;i<3;i++)
	{
		if(Result[i][0]=='u'&&(!isRight(i,v)))
			return 0;
		if(Result[i][0]=='d'&&(!isLeft(i,v)))
			return 0;
		if(Result[i][0]=='e'&&((isLeft(i,v)||isRight(i,v))))
			return 0;
	}
		 return 1;
}
int isHeavy(char v)
{
	for(int i=0;i<3;i++)
	{
		if(Result[i][0]=='d'&&(!isRight(i,v)))
			return 0;
		if(Result[i][0]=='u'&&(!isLeft(i,v)))
			return 0;
		if(Result[i][0]=='e'&&((isLeft(i,v)||isRight(i,v))))
			return 0;
	}
	return 1;
}
int isRight(int i,char v)
{
	if(strchr(Right[i],v)==NULL)
		return 0;
	else return 1;
}
int isLeft(int i,char v)
{
	if(strchr(Left[i],v)==NULL)
		return 0;
	else return 1;
}