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#include <iostream>
using namespace std;
int main() {
// your code goes here
int t;
cin>>t;
for(int i=0;i<t;i++)
{
int x1,x2,x3,v1,v2;
cin>>x1>>x2>>x3>>v1>>v2;
if((float)abs(x1-x3)/v1 > (float)abs(x2-x3)/v2)
cout<<"Kefa\n";
else if((float)abs(x1-x3)/v1 < (float)abs(x2-x3)/v2)
cout<<"Chef\n";
else cout<<"Draw\n";
}
return 0;
}
n=int(input())
for i in range(n):
a=list(map(int,input().split()))
num1=a[2]-a[0]
num2=a[1]-a[2]
num1=num1/a[3]
num2=num2/a[4]
if(num1<num2):
print("Chef")
elif(num1==num2):
print("Draw")
else:
print("Kefa")
num1,num2=0,0
#include <stdio.h>
int main(void) {
// your code goes here
int t;
scanf("%d",&t);
while(t--){
float x1,x2,x3,v1,v2;
scanf("%f%f%f%f%f",&x1,&x2,&x3,&v1,&v2);
float t1=(x3-x1)/v1;
float t2=(x2-x3)/v2;
if(t1==t2){
printf("Draw\n");
}
else if(t1<t2){
printf("Chef\n");
}
else if(t2<t1){
printf("Kefa\n");
}
}
return 0;
}
/* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
// your code goes here
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
while(n-->0)
{
int x1=sc.nextInt();
int x2=sc.nextInt();
int x3=sc.nextInt();
int sp1=sc.nextInt();
int sp2=sc.nextInt();
float dist1=x3-x1;
float dist2=x2-x3;
float time1=dist1/sp1;
float time2=dist2/sp2;
if(time1>time2)
{
System.out.println("Kefa");
}
else if(time1<time2)
{
System.out.println("Chef");
}
else if(time1==time2)
{
System.out.println("Draw");
}
}
}
}
for i in range(int(input())):
a=list(map(int,input().split()))
if ((a[2]-a[0])/a[3])>((a[1]-a[2])/a[4]):
print("Kefa")
elif ((a[2]-a[0])/a[3])<((a[1]-a[2])/a[4]):
print("Chef")
else:
print("Draw")
t = int(raw_input())
for i in xrange(t):
st = raw_input().split()
X1 = int(st[0])
X2 = int(st[1])
X3 = int(st[2])
V1 = int(st[3])
V2 = int(st[4])
dx1 = X3-X1
dx2 = X2-X3
if dx1*V2 < dx2*V1:
rst = 'Chef'
else:
rst = 'Kefa'
# endif
if dx1*V2 == dx2*V1:
rst = 'Draw'
# endif
print rst
# endfor i
using System;
public class Test
{
public static void Main()
{
// your code goes here
int t = int.Parse(Console.ReadLine());
while(t-->0){
string[] str = Console.ReadLine().Split(' ');
int x1 = int.Parse(str[0]);
int x2 = int.Parse(str[1]);
int x3 = int.Parse(str[2]);
int v1 = int.Parse(str[3]);
int v2 = int.Parse(str[4]);
double t1 = Math.Abs(x3-x1)/(1.0*v1);
double t2 = Math.Abs(x3-x2)/(1.0*v2);
if(t1>t2){
Console.WriteLine("Kefa");
}
else if(t1==t2){
Console.WriteLine("Draw");
}
else{
Console.WriteLine("Chef");
}
}
}
}
process.stdin.resume();
process.stdin.setEncoding('utf8');
process.stdin.on('data',cacheInput).on('end',main);
let input='';
function cacheInput(data){
input+=data;
}
function main(){
input=input.split("\n");
// console.log(input);
let t=input.shift();
// console.log(t);
for (i=0;i<t;i++){
n=input[i].split(" ").map(Number);
// console.log(a);
let X1 = parseInt(n[0]);
let X2 = parseInt(n[1]);
let X3 = parseInt(n[2]);
let V1 = parseInt(n[3]);
let V2 = parseInt(n[4]);
let time1 = (X3 - X1)/V1;
let time2 = (X2 - X3)/V2;
if(time1>time2){
console.log("Kefa");
}
else if(time2>time1){
console.log("Chef");
}
else{
console.log("Draw");
}
}
}
gets.to_i.times do
t = gets.chomp.split().map{|s| s.to_f}
chef = t[2]-t[0]
kefa = t[1]-t[2]
chef = chef.abs
kefa = kefa.abs
v1=t[3]
v2=t[4]
time1 = chef/v1
time2 = kefa/v2
if time1<time2
puts "Chef"
else
if time1>time2
puts "Kefa"
else
puts "Draw"
end
end
end
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