Word pattern, Java

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//'main' method must be in a class 'Rextester'.
//Compiler version 1.8.0_111

import java.util.*;
import java.lang.*;

class Rextester
{  
    public static void main(String args[])
    {
           Scanner sc=new Scanner(System.in);
        System.out.println("Enter a string ");
        String ss=sc.nextLine();
        String wrd="";char ch;int i,j,k,l,l1,m;
        ss=ss+" ";
        ss=ss.toUpperCase();
        l=ss.length();
        for(k=0;k<l;k++)
        {
            ch=ss.charAt(k);
            if(ch!=' ')
            wrd=wrd+ch;
            else
            {
                l1=wrd.length();
                for(i=1;i<=l1;i++)
                {
                    for(j=i;j<=l1;j++)
                    {
                        System.out.print(wrd.charAt(j-1));
                    }
                    for(m=1;m<=i-1;m++)
                    System.out.print(wrd.charAt(m-1));
                    System.out.println();
                }
                wrd="";
            }
            
        }
    }
}

[ - ] Show input
Compilation time: 0.74 sec, absolute running time: 0.16 sec, cpu time: 0.15 sec, memory peak: 20 Mb, absolute service time: 0,92 sec