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

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

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