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

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

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