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

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

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