#include <fstream>
#include <cstring>
using namespace std;
ifstream cin("alfabetar.in");
ofstream cout("alfabetar.out");
char v[21][21];
int main()
{
    int n;
    unsigned max1=0;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i];
        if(strlen(v[i])>max1)
            max1=strlen(v[i]);
    }
    for(int i=max1-1;i>=0;i--)
    {
        for(int j=1;j<=n;j++)
        {
            if(v[j][i]!=0)
                cout<<v[j][i];
            else
                cout<<" ";
        }
        cout<<endl;
    }
    return 0;
}