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

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

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