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

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

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