#include<iostream>
#include<iomanip>
#include<cstring>
#include<cmath>
#include<algorithm>
#include<string>
#include<map>
using namespace std;
int main(){
int n;
int a,b;
int x,y;
int cnt=0;
cin>>n;
while(n--){
cin>>a>>b;
cin>>x>>y;
if(a==x&&abs(b-y)==1||b==y&&abs(a-x)==1){
cout<<"no"<<endl;
continue;
}
if(a-x==b-y||x-a==y-b){
cout<<"yes"<<endl;
continue;
}
if(x==a||y==b){
cout<<"yes"<<endl;
continue;
}
cout<<"no"<<endl;
}
return 0;
}
只得了十分,求助,需要板块漂移的话紫衫