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

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

*GRAMMAR*
dax -> BLUE 
 gazzer -> YELLOW 
 kiki -> PURPLE 
 zup -> RED 
 u1 lug u2 -> [u1] [u2] 
 x1 tufa u1 -> [u1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 