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

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

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