#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
const ll LOG = 31;
const ll MOD = 1000000007;
const ll inf = 1e17;
const ll B = 2305843009213693951;
#define db(x) cerr << #x << " = " << x << " | "
#define dbg(x) cerr << #x << " = " << x << "\n"
#define Algerian ios::sync_with_stdio(0);
#define OI cin.tie(NULL);
ll n;
bool query(ll x, ll y) {
vector<string> a(n, string(n, '0'));
a[0][0] = '1';
a[x][y] = '1';
cout << "?" << endl;
for (ll i = 0; i < n; i++) {
cout << a[i] << "\n";
}
cout << endl;
ll res;
cin >> res;
return res == 2 * n;
}
int main() {
Algerian OI
cin >> n;
vector<vector<bool>> dir(n, vector<bool>(n));
dir[0][0] = 1;
for (ll i = 0; i < n; i++) {
for (ll j = 0; j < n; j++) {
if (i == 0 && j == j) continue;
dir[i][j] = query(i, j);
}
}
vector<ll> good(n, -1);
for (ll i = 0; i < n; i++) {
for (ll j = 0; j < n; j++) {
if (dir[i][j]) good[i] = j;
}
}
ll bad = -1;
for (ll i = 0; i < n; i++) {
if (good[i] == -1) bad = i;
}
vector<string> a(n, string(n, '0'));
if (bad == -1) {
for (ll i = 0; i < n; i++) {
a[i][good[i]] = '1';
}
} else {
for (ll i = 0; i < n; i++) {
a[bad][i] = '1';
}
}
cout << "!" << endl;
for (ll i = 0; i < n; i++) {
cout << a[i] << "\n";
}
cout << endl;
return 0;
}
