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

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

*GRAMMAR*
kiki -> BLUE 
 blicket -> RED 
 dax -> YELLOW 
 wif -> PINK 
 x1 fep x2 -> [x1] [x2] 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 