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

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

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