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

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

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