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

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

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