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

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

*GRAMMAR*
kiki -> PINK 
 wif -> GREEN 
 lug -> PURPLE 
 gazzer -> BLUE 
 x1 zup -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 fep x2 -> [x2] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 