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

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

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