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

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

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