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

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

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