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

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

*GRAMMAR*
kiki -> PURPLE 
 dax -> RED 
 tufa -> PINK 
 zup -> YELLOW 
 u1 wif x1 -> [x1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 