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

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

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