#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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