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

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

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