#include<iostream>
#include<cstring>
using namespace std;
        int a[1005][1005];
int main()
{
    int T;
    scanf("%d",&T);
    while(T--)
    {
        int i,j;
        memset(a,0,sizeof(a));
        int p=0;
        int n,m;
        scanf("%d%d",&n,&m);
        for(i=0;i<n;i++)
        for(j=0;j<m;j++)
        {
            scanf("%d",&a[i][j]);
            if(a[i][j])
            p++;
        }
        if(p%2==(n+m-1)%2)
        printf("YES\n");
        else
        printf("NO\n");
    }
}