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

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

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