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

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

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