#include<cstdio>
#include<cstring>
#include<algorithm>
#include<cstdlib>
#include<cmath>
#include<queue>
#include<vector>
#include<set>
using namespace std;
int a[1005][1005];
int main(){
    int i,j,n,m,T,cnt;
    scanf("%d",&T);
    while(T--){
        scanf("%d%d",&n,&m);
        cnt=0;
        for(i=1;i<=n;i++){
            for(j=1;j<=m;j++){
                scanf("%d",&a[i][j]);
                cnt^=a[i][j];
            }
        }
        if(cnt%2==(n+m-1)%2) printf("YES\n");
        else printf("NO\n");
    }
    return 0;
}