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

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

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