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

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

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