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

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

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