*SUPPORT*
IN: blicket zup fep zup OUT: YELLOW GREEN YELLOW YELLOW
IN: blicket blicket OUT: GREEN GREEN
IN: blicket fep zup OUT: YELLOW GREEN YELLOW
IN: gazzer gazzer fep gazzer OUT: RED RED RED RED
IN: dax blicket fep gazzer lug blicket OUT: RED BLUE GREEN RED GREEN
IN: dax kiki blicket kiki blicket OUT: GREEN GREEN BLUE
IN: dax OUT: BLUE
IN: zup gazzer kiki dax lug dax OUT: BLUE YELLOW RED BLUE
IN: zup lug zup OUT: YELLOW YELLOW
IN: gazzer kiki gazzer OUT: RED RED
IN: gazzer zup kiki dax OUT: BLUE RED YELLOW
IN: dax fep gazzer lug blicket fep dax OUT: BLUE RED BLUE RED GREEN BLUE
IN: dax zup kiki blicket kiki zup fep gazzer OUT: RED YELLOW GREEN BLUE YELLOW RED
IN: gazzer kiki zup OUT: YELLOW RED

*QUERY*
IN: zup lug zup fep gazzer OUT: RED YELLOW YELLOW RED
IN: zup fep zup kiki dax lug dax OUT: BLUE YELLOW YELLOW YELLOW BLUE
IN: zup OUT: YELLOW
IN: dax zup dax fep gazzer OUT: RED BLUE YELLOW BLUE RED
IN: gazzer OUT: RED
IN: gazzer lug dax kiki zup OUT: YELLOW RED BLUE
IN: dax zup kiki zup OUT: YELLOW BLUE YELLOW
IN: blicket OUT: GREEN
IN: zup dax zup fep gazzer fep blicket OUT: GREEN RED YELLOW BLUE YELLOW RED GREEN
IN: gazzer kiki blicket OUT: GREEN RED

*GRAMMAR*
blicket -> GREEN 
 gazzer -> RED 
 zup -> YELLOW 
 dax -> BLUE 
 x1 lug u1 -> [x1] [u1] 
 x1 kiki u1 -> [u1] [x1] 
 x1 fep u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 