#include <iostream>
#include <stdlib.h>
using namespace std;

int main()
{
	int n;
	cin>>n;
	while(n--)
	{
		char left[3][6],right[3][6],status[3][6];

		int time['L'+1]={0};
		bool zero['L'+1]={false};

		for(int k=0;k<3;k++)
			cin>>left[k]>>right[k]>>status[k];

		for(int i=0;i<3;i++)
		{
			switch(status[i][0])
			{
			    case 'u':
					{
						for(int j=0;left[i][j];j++)
						{
							time[ left[i][j] ]++;
							time[ right[i][j] ]--;
						}
						break;
					}
				case 'd':
					{
						for(int j=0;left[i][j];j++)
						{
							time[ left[i][j] ]--;
							time[ right[i][j] ]++;
						}
						break;
					}
				case 'e':
					{
						for(int j=0;left[i][j];j++)
						{
							zero[ left[i][j] ]=true;
							zero[ right[i][j] ]=true;
						}
						break;
					}
			}
		}

		int max=-1;
		char alpha;
		for(int j='A';j<='L';j++)
		{
			if(zero[j])
				continue;

			if(max<=abs(time[j]))
			{
				max=abs(time[j]);
				alpha=j;
			}
		}

		cout<<alpha<<" is the counterfeit coin and it is ";
		if(time[alpha]>0)
			cout<<"heavy."<<endl;
		else
			cout<<"light."<<endl;
	}
	return 0;
}