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

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

*GRAMMAR*
kiki -> RED 
 gazzer -> PURPLE 
 zup -> PINK 
 fep -> GREEN 
 u1 lug u2 -> [u2] [u1] 
 x1 dax -> [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 