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

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

*GRAMMAR*
dax -> BLUE 
 lug -> RED 
 kiki -> YELLOW 
 wif -> PURPLE 
 x1 gazzer x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 