#include <bits/stdc++.h>
#include <string>
#include <vector>
#include <map>
using namespace std;
int main()
{
string s;
int frequency=0;
vector<string>vec;
while(getline(cin,s))
{
v.push_back(s);
frequency=max(frequency,(int)s.length());
}
for(int i=0;i<frequency;i++)
{
for(int j=vec.size()-1;j>=0;j--)
{
if(i < vec[j].length())
{
printf("%c",vec[j][i] );
}
else
printf("%c",' ');
}
cout<<endl;
}
return 0;
}