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

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

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