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

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

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