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

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

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