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

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

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