#include
using namespace std;
int main()
{
int n;
cin>>n;
int i;
while(i<=n)
{
int j=1;
if(n%2!=0)
{
while(j<=i){
cout<<1;
j++;
}
}
else
{
cout<<1;
int j=2;
while(j<=i-1){
cout<<0;
}
cout<<1;
j++;
}
}
cout<<endl;
i++;
}