#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
bool ans[n][n]={};
for (int i=0;i<n;i++)
{
int s=0,e=n+1;
while (s+1<e)
{
int mid=(s+e)/2;
string ss(n,'0');
cout<<"?"<<endl;
for (int j=0;j<i;j++)
cout<<ss<<endl;
for (int j=0;j<n;j++)
cout<<(j<mid);
cout<<endl;
for (int j=i+1;j<n;j++)
cout<<ss<<endl;
int x;
cin>>x;
if (x%n)
e=mid;
else
s=mid;
}
if (s==n)
{
cout<<"!"<<endl;
for (int j=0;j<n;j++)
{
string ss(n,'0'),s1(n,'1');
if (j==i)
cout<<s1<<endl;
else
cout<<ss<<endl;
}
return 0;
}
else
ans[i][s]=1;
}
cout<<"!"<<endl;
for (int i=0;i<n;i++)
{
for (int j=0;j<n;j++)
cout<<ans[i][j];
cout<<endl;
}
return 0;
}
