#include<stdio.h>
#include<string.h>
int main()
{
    int n, i, j, l, e[12], f[12], g[12];
    char a[6], b[6], c[4];
    scanf("%d", &n);
    for(i = 0; i < n; i++)
    {
       int flag = 0;
       memset(f, 0, sizeof(f));
       memset(g, 0, sizeof(g));
       for(j = 0; j < 3; j++)
       {
           memset(a, 0, sizeof(a));
           memset(b, 0, sizeof(b));
           memset(c, 0, sizeof(c));
           scanf("%s %s %s", a, b, c);
           for(int k = 0; k < 12; k++)
           {
               if(flag > 0 && f[k] == 0)
                   continue;
               memset(e, 0, sizeof(e));
               e[k] = -1;
               int sum = 0; int sum1 = 0;
               l = 0;
               while(a[l] != 0)
               {
                 sum += e[a[l] - 'A'];
                 l++;
               }
               l = 0;
               while(b[l] != 0)
               {
                   sum1 += e[b[l] - 'A'];
                   l++;
               }
               if( c[0] == 'u' && sum > sum1)
                    f[k] = 1;
               else if(c[0] == 'd' && sum < sum1)
                    f[k] = 1;
               else if(c[0] == 'e' && sum == sum1)
                    f[k] = 1;
               else 
                    f[k] = 0;
            } 
            for(int k = 0; k < 12; k++)
            {
               if(flag > 0 && g[k] == 0)
                   continue;
               memset(e, 0, sizeof(e));
               e[k] = 1;
               int sum = 0; int sum1 = 0;
               l = 0;
               while(a[l] != 0)
               {
                 sum += e[a[l] - 'A'];
                 l++;
               }
               l = 0;
               while(b[l] != 0)
               {
                   sum1 += e[b[l] - 'A'];
                   l++;
               }
               if( c[0] == 'u' && sum > sum1)
                    g[k] = 1;
               else if(c[0] == 'd' && sum < sum1)
                    g[k] = 1;
               else if(c[0] == 'e' && sum == sum1)
                    g[k] = 1;
               else 
                    g[k] = 0;
            }
            flag++;
        } 
        int ff = 0;
        int f1;
        for (int k = 0; k < 12; k++)
        {
            if (f[k] == 1)
            {
                ff++;
                f1 = k;
            }
        }
        if(ff == 1) printf("%c is the counterfeit coin and it is light.\n", f1 + 'A');
        ff = 0;
        for ( int k = 0; k < 12; k++)
        {
            if (g[k] == 1)
            {
                ff++;
                f1 = k;
            }
        }
        if(ff == 1)printf("%c is the counterfeit coin and it is heavy.\n", f1 + 'A');
    }
    return 0;
}