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

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

*GRAMMAR*
lug -> BLUE 
 dax -> YELLOW 
 kiki -> RED 
 tufa -> PURPLE 
 x1 blicket u1 -> [u1] [x1] 
 u1 gazzer u2 -> [u1] [u2] [u2] [u1] 
 x1 zup x2 -> [x2] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 