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

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

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