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

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

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