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

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

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