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

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

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