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

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

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