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

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

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