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

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

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