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

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

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