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

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

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