zoj_1184

/*
zoj_1184    模拟
简单题，一开始没想太多就写，完全模拟错了。
后来改成了逐层筛选，顺利的过了。
*/
#include <iostream>
#include <cstdio>
#include <string>
#include <string.h>
using namespace std;
int light[15];
int heavy[15];

int main()
{
int T,i,j;
string left,right,re;
cin>>T;
while( T-- )
{
memset( light,0,sizeof(light) );
memset( heavy,0,sizeof(heavy) );
for( i=1;i<=3;i++ )
{
cin>>left>>right>>re;
if( re=="even" )
{
for( j=0;j<left.size();j++ )
{
light[ left[j]-'A' ]=4;
heavy[ left[j]-'A' ]=4;
}
for( j=0;j<right.size();j++ )
{
light[ right[j]-'A' ]=4;
heavy[ right[j]-'A' ]=4;
}
for( j=0;j<12;j++ )
{
if( light[j]==i-1 )
light[j]=i;
if( heavy[j]==i-1 )
heavy[j]=i;
}
}
else if( re=="up" )
{
for( j=0;j<left.size();j++ )
{
if( heavy[ left[j]-'A' ]==i-1)
heavy[ left[j]-'A' ]=i;
}
for( j=0;j<right.size();j++ )
{
if( light[ right[j]-'A' ]==i-1 )
light[ right[j]-'A' ]=i;
}
}
else
{
for( j=0;j<left.size();j++ )
{
if( light[ left[j]-'A' ]==i-1 )
light[ left[j]-'A' ]=i;
}
for( j=0;j<right.size();j++ )
{
if( heavy[ right[j]-'A' ]==i-1 )
heavy[ right[j]-'A' ]=i;
}
}
}
for( i=0;i<=11;i++ )
{
if( heavy[i]==3 )
{
cout<<char(i+'A')<<" is the counterfeit coin and it is heavy.\n";
break;
}
if( light[i]==3 )
{
cout<<char(i+'A')<<" is the counterfeit coin and it is light.\n";
break;
}
}
}
return 0;
}