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

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

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