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

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

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