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

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

*GRAMMAR*
kiki -> PINK 
 dax -> BLUE 
 zup -> PURPLE 
 wif -> RED 
 x1 tufa u1 -> [x1] [u1] [x1] [u1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 