/* package whatever; // don't place package name! */
 
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args)
 
	{
		System.out.println("chhaya");
 
		String to = "abc@cba.com.au";
       String cc = null;
       if(to == null || to.isEmpty())
       {
		      to = cc;
          cc = null;
        }
		 else if(cc == null || cc.isEmpty()){
          cc = null;
         System.out.println(to);
		  }
 
 
	}
}

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MQoyCjEwCjQyCjExCg==

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