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

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

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