using System;

using System.Collections.Generic;   

​

public class Program

{

    public static void Main()

    {

        /*

        string input;

        List<string> s = new List<string>();

        while((input = Console.ReadLine()) != null && input != ""){

           s.Add(input);

        }

​

        foreach(string h in s){

           Console.WriteLine(h);

        }

        string s,S="";

        int i;

        for(i=0;i<3;i++)

        {

            s=Console.ReadLine();

            S=S+s+"\n";

        }

        Console.WriteLine(S);

        string[] lines = S.Split('\n');

        for(i=0;i<lines.Length;i++)

            Console.WriteLine(lines[i]);

        //string[] lines = S.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);

        */

        string s,S="";

        string[] line = new string[99];

        int i,ind=0;

        while((s=Console.ReadLine())!=null && s!="")

        {

            line[ind++]=s;

        }

        for(i=0;i<ind;i++)

            S+=line[i]+'\n';

        Console.WriteLine(S);

        //line=S.Split('\n');

        line = S.Split(new[] {"\\r\\n", "\\r", "\\n"}, StringSplitOptions.None);

        string ans="";

        int width = 10;

        foreach(string p in line)

        {

            ans= ans+ new string(' ', (width - p.Length)/2)+p+"\n";

        }

        Console.WriteLine(ans);

        // Console.WriteLine(String.Format("{0,-6} {1,-6} {2,-6}", s[i],s[i+1], s[i+2]));

    }

}

/*

hlw

hii

you

ab \r\n hlw \r hii \n See you

Hlw!\nMy name is Riad.\nI'm 25 yearls old.

​

*/