#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;

void work(){
        int n,m;
        scanf("%d%d",&n,&m);
        int v,last=0;
        for(int i=0; i<n; ++i)
                for(int j=0; j<m; ++j){
                        scanf("%d",&v);
                        last^=v;
                }
        n=(n+m)&1;
        n^=1;
        if(last^n)puts("NO");
        else puts("YES");
}

int main(){
        int kase;
        scanf("%d",&kase);
        while(kase--) work();
        return 0;
}