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

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

*GRAMMAR*
dax -> BLUE 
 lug -> RED 
 kiki -> PURPLE 
 tufa -> YELLOW 
 u1 zup u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 fep u2 -> [u1] [u2] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 