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

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

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