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

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

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