#include <bits/stdc++.h>
using namespace std;
int main()
{
//write your code here
int t;
cin>>t;
while(t–>0)
{
long int x,y,k,count=0,score;
cin>>x>>y>>k;
long int test=(x+y)/k;
if(test%2==0)
cout<<“Chef\n”;
else
cout<<“Paja\n”;
}
return 0;
}