Print the following HELLO Pattern 1?

import java.util.*;
public class Matrix
{
static void Pattern(String s)
{
int n=s.length();
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
if(i==j || i+j==n-1)
System.out.print(s.charAt(i)+" ");
else
System.out.print(" ");
}
System.out.println();
}
}
public static void main(String[] args)
{
Scanner s=new Scanner(System.in);
String a=s.nextLine();
Pattern(a);
}
}