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

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

*GRAMMAR*
fep -> YELLOW 
 tufa -> PINK 
 blicket -> BLUE 
 kiki -> RED 
 u1 lug u2 -> [u1] [u2] 
 u1 dax -> [u1] [u1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 