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

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

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