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

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

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