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

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

*GRAMMAR*
tufa -> BLUE 
 gazzer -> GREEN 
 wif -> PINK 
 kiki -> PURPLE 
 u1 fep -> [u1] [u1] 
 x1 zup x2 -> [x1] [x2] [x2] [x1] 
 u1 lug -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 