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

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

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