import java.util.Random;

public class coin{

	private boolean status;

public coin(){
	Random random = new Random();
if (random.nextInt() % 2 == 1){ 
	status = true;
} else {
        status = false;
}

}

public String toString(){
     if(status){
return "coin is heads";
     } else {
return "coin is tails";
     }
}

}