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

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

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