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

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

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