#include <iostream>
#include<string.h>
using namespace std;
struct
{
	int q;
	int z;
	int d;
	int f;
} flag[26];
int main()
{
	int t,i,j,loop,len1,len2,ans;
	char L[15],R[15],d1[15];
	while(cin>>t&&t){
	while(t--)
	{
		memset(flag,0,sizeof(flag));
		loop=0;
		for(j=0;j<3;j++)
		{
			cin>>L>>R>>d1;
			len1=strlen(L);
			len2=strlen(R);
			if(strcmp(d1,"even")==0)
			{
				for(i=0;i<len1;i++)
				{flag[L[i]-'A'].d++;flag[L[i]-'A'].f=1;}
			    for(i=0;i<len2;i++)
				{flag[R[i]-'A'].d++;flag[R[i]-'A'].f=1;}
			}
			else if(strcmp(d1,"up")==0)
			{
				loop++;
				for(i=0;i<len1;i++) 
				flag[L[i]-'A'].z++;
			    for(i=0;i<len2;i++)
				  flag[R[i]-'A'].q++;             
			}
			else if(strcmp(d1,"down")==0)
			{
				loop++;
				for(i=0;i<len1;i++)
				   flag[L[i]-'A'].q++;
			    for(i=0;i<len2;i++)
				   flag[R[i]-'A'].z++;
			}
			
		}//for
		for(i=0;i<12;i++)
		{
			if(flag[i].f!=1&&(flag[i].q==loop||flag[i].z==loop))
			{
				ans=i;
				if(flag[ans].q==loop)
				   cout<<char(i+'A')<<" is the counterfeit coin and it is light."<<endl;
				else if(flag[i].z==loop)
					cout<<char(i+'A')<<" is the counterfeit coin and it is heavy."<<endl;
				break;
			}

		}
	}//while
	}
   return 0;
}