#include <iostream>
#include <cstdio>
#include <algorithm>

using namespace std;
int x;
int main()
{
    int T;
    scanf("%d",&T);
    while(T--)
    {
        int n,m;
        scanf("%d%d",&n,&m);
        bool flag=true;
        int num=0;
        for(int i=0;i<n;i++)
        {
            for(int j=0;j<m;j++)
            {scanf("%d",&x);
            if(x==1)
                num++;}
        }
        if(((n+m-1)%2&&(num%2))||((n+m-1)%2==0&&(num%2)==0))
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
    }
}