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

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

*GRAMMAR*
dax -> YELLOW 
 zup -> PURPLE 
 lug -> GREEN 
 gazzer -> RED 
 u1 blicket -> [u1] [u1] [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 