#include<stdio.h>
#include<iostream.h>
#include<memory.h>
#include<math.h>
#include<string.h>
int main()
{
	int real[12],yi[12];char a[3][7],b[3][7],pan[3][6];
	int i,j,num,k,p;
	scanf("%d",&num);
	while(num--)
	{
		memset(real,0,sizeof(real));memset(yi,1,sizeof(yi));
		for(i=0;i<=2;i++)
			cin>>a[i]>>b[i]>>pan[i];		
		for(i=0;i<=2;i++)
		{
			p=strlen(a[i]);
			if(pan[i][0]=='e')
			{
				for(j=0;j<p;j++)
				{
					real[a[i][j]-65]=1;
					real[b[i][j]-65]=1;
				}
			}
			if(pan[i][0]=='u')
			{
				for(j=0;j<p;j++)
				{
					yi[b[i][j]-65]--;
					yi[a[i][j]-65]++;
				}
			}
			if(pan[i][0]=='d')
			{
				for(j=0;j<p;j++)
				{					
					yi[b[i][j]-65]++;
					yi[a[i][j]-65]--;
				}
			}
		}
		for(i=0;i<=11;i++)
		{
			if(real[i]==1)
				yi[i]=0;
		}
		k=0;
		for(i=0;i<=11;i++)
		{
			if(abs(yi[i])>k) 
			{
				k=abs(yi[i]);
				j=i;
			}
		}		
		if(yi[j]<0)
			cout<<char('A'+j)<<" is the counterfeit coin and it is light."<<endl;
		else 
			cout<<char('A'+j)<<" is the counterfeit coin and it is heavy."<<endl;
	}
	return 0;
}