*SUPPORT*
IN: dax fep kiki fep blicket OUT: GREEN RED BLUE
IN: zup OUT: PINK
IN: zup zup lug OUT: PINK PINK PINK
IN: kiki tufa OUT: RED RED
IN: kiki blicket dax tufa fep zup OUT: PINK RED GREEN BLUE BLUE
IN: zup blicket tufa OUT: PINK GREEN GREEN
IN: blicket dax dax dax kiki tufa OUT: GREEN BLUE BLUE BLUE RED RED
IN: dax lug fep dax OUT: BLUE BLUE BLUE
IN: kiki OUT: RED
IN: dax lug fep blicket fep blicket OUT: GREEN GREEN BLUE BLUE
IN: kiki lug fep kiki OUT: RED RED RED
IN: blicket OUT: GREEN
IN: dax lug OUT: BLUE BLUE
IN: zup tufa OUT: PINK PINK

*QUERY*
IN: kiki fep dax OUT: BLUE RED
IN: blicket lug fep dax OUT: BLUE GREEN GREEN
IN: zup zup tufa OUT: PINK PINK PINK
IN: dax OUT: BLUE
IN: kiki lug fep dax OUT: BLUE RED RED
IN: dax lug fep kiki OUT: RED BLUE BLUE
IN: dax tufa fep blicket fep dax OUT: BLUE GREEN BLUE BLUE
IN: blicket lug OUT: GREEN GREEN
IN: kiki lug fep blicket OUT: GREEN RED RED
IN: blicket tufa OUT: GREEN GREEN

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