#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fbo find_by_order
#define ook order_of_key
typedef long long ll;
typedef pair<ll,ll> ii;
typedef vector<int> vi;
typedef long double ld;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds;
typedef set<int>::iterator sit;
typedef map<int,int>::iterator mit;
typedef vector<int>::iterator vit;
bool a[2111][2111];
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
int n, q; cin >> n >> q;
for(int i = 0; i < q; i++)
{
int x1, y1, x2, y2;
cin>>x1>>y1>>x2>>y2;
x1--;y1--;x2--;y2--;
a[x1][y1]^=1;
a[x1][y2+1]^=1;
a[x2+1][y1]^=1;
a[x2+1][y2+1]^=1;
}
for(int i = 0; i < n; i++)
{
for(int j = 1; j <= n; j++)
{
a[i][j]^=a[i][j-1];
}
}
for(int j = 0; j < n; j++)
{
for(int i = 1; i <= n; i++)
{
a[i][j]^=a[i-1][j];
}
}
for(int i = 0; i < n; i++)
{
for(int j = 0; j < n; j++)
{
cout << a[i][j];
}
cout << '\n';
}
}
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