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

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

*GRAMMAR*
gazzer -> PINK 
 kiki -> PURPLE 
 zup -> BLUE 
 dax -> GREEN 
 u1 lug u2 -> [u2] [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 