#include <iostream>
#include <string>
using namespace std;
struct input{
 string left;
 string right;
 string state;
}in[3];
bool Light(char &ch)
{
 for(int i=0;i<3;i++)
 {
  switch(in[i].state[0])
  {
  case 'u':
   if(in[i].right.find(ch)==string::npos)
    return true;
   break;
  case 'd':
   if(in[i].left.find(ch)==string::npos)
    return true;
   break;
  case 'e':
   if(in[i].left.find(ch)!=string::npos||in[i].right.find(ch)!=string::npos)
    return true;
   break;
  default:
   return false;
  }
 }
 return false;
}
bool Heavy(char &ch)
{
 for(int i=0;i<3;i++)
 {
  switch(in[i].state[0])
  {
  case 'u':
   if(in[i].left.find(ch)==string::npos)
    return true;
   break;
  case 'd':
   if(in[i].right.find(ch)==string::npos)
    return true;
   break;
  case 'e':
   if(in[i].left.find(ch)!=string::npos||in[i].right.find(ch)!=string::npos)
    return true;
   break;
  default:
   return false;
  }
 }
 return false;
}

int main()
{
 int n;
 cin>>n;
 while(n--){
  for(int i=0;i<3;i++){
   cin>>in[i].left>>in[i].right>>in[i].state;
  }
  for(char ch='A';ch<='Z';ch++){
   if(!Light(ch)){
    cout<<ch<<" is the counterfeit coin and it is light.\n";
    break;
   }
   if(!Heavy(ch)){
    cout<<ch<<" is the counterfeit coin and it is heavy.\n";
    break;
   }
  }
 }
 return 0;
}

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