#include<bits/stdc++.h>
using namespace std;
int xa,ya,xb,yb,xc,yc,xd,yd;
int main(){
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>xa>>ya>>xb>>yb>>xc>>yc>>xd>>yd;
		if((xc>=xa&&xc<=xb||xd>=xa&&xd<=xb)&&(yc>=ya&&yc<=yb||yd>=ya&&yd<=yb)){
			cout<<0<<endl;
			continue;
		}
		else if((xc>=xa&&xc<=xb||xd>=xa&&xd<=xb)||(yc>=ya&&yc<=yb||yd>=ya&&yd<=yb)){
			cout<<1<<endl;
			continue;
		}
		else cout<<2<<endl;
	}
}