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

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

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