class ForTest{
		
    enum Wochentag {
    	Mo, Di, Mi, Do, Fr, Sa, So;

    	boolean istWerktag(){
    		switch(this){
    		  case Sa: case So: return false;
    		  default: return true;
    		}
        }	
    }
    
    
    
    enum Klein {a,b,c;}
    
    enum   Farbe  {
    	weiss, schwarz, rot, gold, gruen, blau ;

    	int[] rgb(){int[] w = {0,0,0};
    				int[] s = {0,1,0};  
    	    switch (this){
    	    	case weiss: return w; 
    	        default: return s;
    	    }
    	}    	
     	static Farbe[][]  fahnen = { {weiss, blau}, 
     								 {schwarz, rot,gold}, 
     								 { rot, weiss}, 
     								 {rot}
     								};
    }
	
	
	Farbe[]  bayern =  {Farbe.weiss, Farbe.blau};   
	
	static int [] prim = { 2, 3, 5, 7, 11, 13, 17, 19 };
	public static void main(String[] args){

	    for (Wochentag w:Wochentag.values()) 
	       if(w.istWerktag()) System.out.print(w+" ");
	       
		for(int i: prim) System.out.print(i+" ");
		System.out.println();	  
		
		for(Farbe[] f: Farbe.fahnen) {
		    for (Farbe g: f)System.out.print(g+" "); 
		    System.out.println();
		}
		
		for(Farbe f: Farbe.values())
		   { 
		      for(Farbe g: Farbe.values())
		         if (f.compareTo(g)<0 ) System.out.print("("+f+","+g+") ");
		       System.out.println();
		    }
	}
}