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

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

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