/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.* ;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println( "Running at " + Instant.now() ) ;
		DogModeler dm = new DogModeler() ;
		dm.setModel( "poodle puppy" ) ;
		System.out.println( dm.getModel() ) ;
	}
}
 
abstract class Modeler {
    // Fields
    String model;
 
    // Methods
    abstract String getModel() ;
    abstract void setModel( String model ) ;
}
 
class DogModeler extends Modeler {
	@Override
	String getModel() { return this.model ; }
 
	@Override
	void setModel( String model ) { this.model = model ; }
}

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