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

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

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