#include <iostream>
using namespace std;
int N;
string grid[100];
int ask() {
cout << "?" << endl;
for (int i = 0; i < N; ++i)
cout << grid[i] << endl;
cout.flush();
int lit;
cin >> lit;
return lit;
}
int main() {
cin >> N;
for (int i = 0; i < N; ++i)
grid[0] += '1';
for (int i = 1; i < N; ++i)
grid[i] = string(N, '0');
int rowLit = ask();
for (int i = 0; i < N; ++i)
grid[i] = string(N, '0');
for (int i = 0; i < N; ++i)
grid[i][0] = '1';
int colLit = ask();
bool isRowLamp[N];
if (rowLit >= colLit) {
isRowLamp[0] = true;
for (int i = 1; i < N; ++i) {
for (int j = 0; j < N; ++j)
grid[j] = string(N, '0');
for (int j = 0; j < N; ++j)
grid[i][j] = '1';
int lit = ask();
isRowLamp[i] = (lit == N);
}
} else {
isRowLamp[0] = false;
for (int i = 1; i < N; ++i) {
for (int j = 0; j < N; ++j)
grid[j] = string(N, '0');
for (int j = 0; j < N; ++j)
grid[j][i] = '1';
int lit = ask();
isRowLamp[i] = (lit == N);
}
}
cout << "!" << endl;
for (int i = 0; i < N; ++i) {
if (isRowLamp[i]) grid[i] = string(N, '1');
else {
grid[i] = string(N, '0');
for (int j = 0; j < N; ++j)
if (!isRowLamp[j])
grid[j][i] = '1';
}
cout << grid[i] << endl;
}
cout.flush();
}
