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

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

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