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

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

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