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

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

*GRAMMAR*
kiki -> YELLOW 
 gazzer -> GREEN 
 tufa -> BLUE 
 zup -> PURPLE 
 x1 dax -> [x1] [x1] 
 x1 lug x2 -> [x1] [x2] 
 u1 fep x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 