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

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

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