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

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

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