*SUPPORT*
IN: kiki dax OUT: YELLOW RED
IN: zup blicket dax wif OUT: BLUE RED BLUE RED
IN: zup blicket dax lug zup wif OUT: BLUE RED RED BLUE BLUE RED RED BLUE
IN: kiki dax lug kiki OUT: YELLOW RED YELLOW RED YELLOW
IN: dax OUT: RED
IN: zup blicket zup lug zup lug tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE PURPLE
IN: tufa tufa lug dax OUT: PURPLE PURPLE PURPLE PURPLE RED
IN: zup OUT: BLUE
IN: kiki OUT: YELLOW
IN: kiki wif OUT: YELLOW YELLOW
IN: tufa tufa OUT: PURPLE PURPLE
IN: dax blicket tufa zup OUT: RED PURPLE BLUE
IN: dax blicket kiki blicket tufa lug zup OUT: RED YELLOW PURPLE PURPLE BLUE
IN: tufa zup lug kiki OUT: PURPLE BLUE PURPLE BLUE YELLOW

*QUERY*
IN: zup wif OUT: BLUE BLUE
IN: kiki zup lug dax OUT: YELLOW BLUE YELLOW BLUE RED
IN: dax zup blicket dax wif OUT: RED BLUE RED RED BLUE RED
IN: dax blicket zup OUT: RED BLUE
IN: dax wif OUT: RED RED
IN: dax dax OUT: RED RED
IN: kiki lug kiki OUT: YELLOW YELLOW YELLOW
IN: zup dax dax OUT: BLUE RED RED
IN: tufa OUT: PURPLE
IN: tufa lug tufa OUT: PURPLE PURPLE PURPLE

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