#include <iostream>
 
using namespace std;
 
int main()
{
    int t,n,x,a[2][2],c=0;
    cin>>t;
    for(int i=1; i<=t; i++)
    {   cin>>n>>x;
 
        for(int ii=1; ii<=n; ii++)
        {
            for(int j=0; j<2; j++)
            {
                for(int k=0; k<2; k++)
                {
                    cin>>a[j][k];
                }
            }
 
 
 if( a[0][1]==a[1][0])
            {
                c++;
            }
            if(c>0)
            {
                cout<<"YES"<<'\n';
            }
            else cout<<"NO"<<'\n';
        }
 
 
 
 
        cout<<endl;
    }
 
 
 
 
    return 0;
}
 
 
 
 
 

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3 4
1 2
5 6
5 7
7 4
8 9
9 8
2 5
1 1
1 1
2 2
2 2
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10 10
10 10
1 2
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8 4
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