include[HTML_REMOVED]
using namespace std;
const int N=2010;
int n,m;
int a[N][N];
int b[N][N];
void insert(int x1,int y1,int x2,int y2){
b[x2+1][y1]-=1;
b[x1][y2+1]-=1;
b[x1][y1]+=1;
b[x2+1][y2+1]+=1;
}
int main(){
cin>>n>>m;
while(m–){
int x1,y1,x2,y2;
cin>>x1>>y1>>x2>>y2;
insert(x1,y1,x2,y2);
}
for(int i=1;i<=n;i){
for(int j=1;j<=n;j){
b[i][j]+=b[i-1][j]+b[i][j-1]-b[i-1][j-1];
cout<<b[i][j]%2;
}
cout<<endl;
}
return 0;
}