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

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

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