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

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

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