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

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

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