#include <stdio.h>
#include <string.h>

void main()
{
    int n,t=0,j,k,i;
  char left[12],right[12],balan[4];
  char name[12]={'A','B','C','D','E','F','G','H','I','J','K','L'};
  int situ[12]={0,0,0,0,0,0,0,0,0,0,0,0}; //0: unknow; 1: good; 2: heavy; 3:light;

  scanf("%d",&n);
  while(t<3*n)
  {
    scanf("%s %s %s",&left, &right, &balan); 
	j=0;
	t++;    
    if(strcmp(balan,"even")==0)
      while(left[j]!='\0') 
      {
        for (k=0; k<12; k++) 
        {
          if(left[j]==name[k]) {situ[k]=1;}
          if(right[j]==name[k]) {situ[k]=1;}
        }
        j++;
      } 
    else if(strcmp(balan,"up")==0)
      while(left[j]!='\0') 
      {
        for (k=0; k<12; k++) 
        {
          if((left[j]==name[k])&&(situ[k]!=1)) {situ[k]=2;}
          if((right[j]==name[k])&&(situ[k]!=1)) {situ[k]=3;}
        }
        j++;
      } 
    else
      while(left[j]!='\0') 
      {
        for (k=0; k<12; k++) 
        {
          if((left[j]==name[k])&&(situ[k]!=1)) {situ[k]=3;}
          if((right[j]==name[k])&&(situ[k]!=1)) {situ[k]=2;}
        }
        j++;
      }
  if(t%3==0&&t!=0)
	  {
  for(i=0;i<12;i++) 
      if(situ[i]==2) 
      {
        printf("%c is the counterfeit coin and it is heavy.\n",name[i]);
        break;
      }
      else if(situ[i]==3) 
      {
	printf("%c is the counterfeit coin and it is light.\n",name[i]);
        break;
      } 
    for(j=0;j<12;j++) situ[j]=0;
	  }
  }
}