#include<iostream>#include<stdio.h>#include<string.h>char left[3][7], right[3][7], result[3][7];bool isLight( char x ){int i;for( i = 0; i < 3; i++ ){switch(result[i][0]){case 'u':if( strchr( right[ i ], x ) == NULL )return false; break;case 'e':if( strchr( right[ i ], x ) != NULL || strchr( left[ i ], x ) != NULL )return false; break;case 'd':if( strchr( left[ i ], x ) == NULL )return false; break;}}return true;}bool isHeavy( char x ){int i;for( i = 0; i < 3; i++ ){switch( result[ i ][ 0 ] ){case 'u':if( strchr( left[ i ], x ) == NULL ) return false; break;case 'e':if( strchr( right[ i ], x ) != NULL || strchr( left[ i ], x ) != NULL ) return false; break;case 'd':if( strchr( right[ i ], x ) == NULL ) return false; break;}}return true;}int main(){int n;int i;char c;scanf( "%d", &n );while( n -- ){for( i = 0; i < 3; i++ )scanf( "%s %s %s", left[ i ], right[ i ], result[ i ] );for( c = 'A'; c <= 'L'; c++ ){if( isLight( c ) ){printf( "%c is the counterfeit coin and it is light.n", c );break;}if( isHeavy( c ) ){printf( "%c is the counterfeit coin and it is heavy.n", c );break;}}}return 1;}
