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

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

*GRAMMAR*
lug -> RED 
 kiki -> YELLOW 
 zup -> PURPLE 
 gazzer -> GREEN 
 u1 dax -> [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 