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

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

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