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

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

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