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

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

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