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

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

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