#include <bits/stdc++.h>
#include <signal.h>
#define int long long
#define sz(a) (int)a.size()
#define all(a) a.begin(), a.end()
using namespace std;
int N, M, Q;
vector<vector<int>> grid;
void output(){
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
cout << grid[i][j];
}
cout << "\n";
}
}
int find_next(int l, int r){
int c = 0;
if(l == 0){
c++;
if(r == 1) c++;
}
return c;
}
signed main() {
cin >> N;
vector<int> pos(N);
grid.resize(N, vector<int>(N, 0));
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) grid[i][j] = 1;
cout << "?" << "\n";
output();
cout << flush;
for (int j = 0; j < N; j++) grid[i][j] = 0;
int base; cin >> base;
if (base == N*N) {
cout << "!" << "\n";
for (int j = 0; j < N; j++) grid[i][j] = 1;
output();
cout << flush;
return 0;
}
int l = 0, r = N-1;
while (r - l > 1) {
int mid = (l + r) / 2;
for (int j = l; j <= mid; j++) grid[i][j] = 1;
cout << "?" << "\n";
output();
for (int j = 0; j < N; j++) grid[i][j] = 0;
cout << flush;
int res; cin >> res;
if (res < (mid - l + 1) * N) {
r = mid;
} else {
l = mid + 1;
}
}
int rnd = find_next(l, r);
if (l == r) {
pos[i] = l;
continue;
}
if(i==0){
grid[i][l] = 1;
grid[i][r] = 1;
cout << "?" << "\n";
output();
cout << flush;
int res; cin >> res;
if (res == N) {
grid[i][l] = 0;
grid[i][r] = 0;
pos[i] = l;
continue;
}
if (res == 2*N) {
grid[i][l] = 0;
grid[i][r] = 0;
pos[i] = r+1;
continue;
}
grid[i][rnd] = 1;
cout << "?" << "\n";
output();
cout << flush;
cin >> res;
if (res == N*2 - 1) {
grid[i][r] = 0;
cout << "?" << "\n";
output();
cout << flush;
cin >> res;
if (res == N*2 - 1) pos[i] = r;
else pos[i] = l;
} else {
grid[i][r] = 0;
cout << "?" << "\n";
output();
cout << flush;
cin >> res;
if (res == N*2 - 1) pos[i] = l;
else pos[i] = r;
}
grid[i][rnd] = 0;
grid[i][l] = 0;
}else{
grid[i][l] = 1;
grid[i-1][pos[i-1]] = 1;
cout << "?" << "\n";
output();
cout << flush;
int res; cin >> res;
grid[i][l] = 0;
grid[i-1][pos[i-1]]=0;
if (res == N*2) {
pos[i] = l;
}else{
pos[i] = r;
}
}
}
for (int i = 0; i < N; i++) {
grid[i][pos[i]] = 1;
}
cout << "!" << "\n";
cout << flush;
output();
cout << flush;
return 0;
}
