permutation.java

import java.util.Scanner;

class permutation
{
    public static void main(String[] args)
    {
        Scanner s=new Scanner(System.in);
        String str1=s.next();
        String str2=s.next();
        if(str1.length()==str2.length())
        {
            for(int x=0;x<str1.length();x++)
            {

            }
        }
    }
}