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

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

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