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

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

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