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

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

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