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

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

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