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

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

*GRAMMAR*
tufa -> GREEN 
 kiki -> RED 
 gazzer -> PINK 
 dax -> BLUE 
 x1 wif x2 -> [x1] [x2] 
 u1 blicket u2 -> [u2] [u1] [u1] 
 u1 lug u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 