public class knoten{

	public knoten links;
	public knoten rechts;
	public knoten vater;
	public int wert;
	public int farbe;
	



public int colour(){
	return farbe;
}

public void setzeColour(int x){
	this.farbe = x;
}

public knoten left(){
	return links;
}

public void setzeLeft(knoten x){
	this.links=x;
}

public knoten right(){
	return rechts;
}

public void setzeRight(knoten x){
	this.rechts=x;
}

public knoten parent(){
	return vater;
}

public void setzeParent(knoten x){
	this.vater=x;
}

public int value(){
	return wert;
}

public void setzeValue(int x){
	this.wert=x;
}


} // ende class