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

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

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