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

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

*GRAMMAR*
blicket -> PURPLE 
 fep -> YELLOW 
 kiki -> GREEN 
 tufa -> BLUE 
 x1 dax -> [x1] [x1] [x1] 
 u1 lug -> [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 