*SUPPORT*
IN: gazzer gazzer fep kiki tufa kiki OUT: RED RED RED PINK PINK
IN: kiki dax OUT: RED GREEN
IN: lug OUT: YELLOW
IN: lug gazzer lug zup OUT: YELLOW PINK YELLOW YELLOW PINK YELLOW
IN: gazzer dax zup OUT: PINK GREEN PINK GREEN
IN: gazzer fep dax OUT: GREEN PINK
IN: kiki kiki OUT: RED RED
IN: dax zup fep gazzer kiki OUT: PINK RED GREEN GREEN
IN: dax fep kiki zup zup OUT: RED GREEN RED GREEN RED GREEN RED GREEN
IN: kiki zup zup OUT: RED RED RED RED
IN: dax OUT: GREEN
IN: lug fep gazzer lug zup OUT: PINK YELLOW YELLOW PINK YELLOW YELLOW
IN: dax dax OUT: GREEN GREEN
IN: kiki tufa kiki OUT: RED RED RED

*QUERY*
IN: kiki zup OUT: RED RED
IN: kiki fep kiki tufa gazzer zup OUT: PINK RED RED RED PINK RED RED RED
IN: gazzer OUT: PINK
IN: lug gazzer OUT: YELLOW PINK
IN: lug dax OUT: YELLOW GREEN
IN: lug gazzer zup OUT: YELLOW PINK YELLOW PINK
IN: kiki fep gazzer lug OUT: PINK YELLOW RED
IN: kiki OUT: RED
IN: gazzer zup OUT: PINK PINK
IN: dax lug zup OUT: GREEN YELLOW GREEN YELLOW

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