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

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

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