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

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

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