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

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

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