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

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

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