*SUPPORT*
IN: dax blicket lug gazzer OUT: PINK BLUE RED
IN: gazzer zup dax OUT: PINK RED
IN: dax lug dax kiki OUT: PINK PINK PINK PINK
IN: blicket dax tufa kiki OUT: BLUE PINK YELLOW BLUE PINK YELLOW
IN: tufa lug blicket OUT: YELLOW BLUE
IN: gazzer tufa OUT: RED YELLOW
IN: blicket OUT: BLUE
IN: tufa blicket tufa lug dax OUT: YELLOW BLUE YELLOW PINK
IN: blicket lug blicket kiki OUT: BLUE BLUE BLUE BLUE
IN: gazzer blicket OUT: RED BLUE
IN: blicket lug dax OUT: BLUE PINK
IN: dax dax lug tufa OUT: PINK PINK YELLOW
IN: dax lug dax OUT: PINK PINK
IN: tufa gazzer lug blicket OUT: YELLOW RED BLUE

*QUERY*
IN: gazzer zup blicket OUT: BLUE RED
IN: tufa gazzer blicket OUT: YELLOW RED BLUE
IN: gazzer tufa lug blicket OUT: RED YELLOW BLUE
IN: dax zup dax OUT: PINK PINK
IN: dax OUT: PINK
IN: tufa lug dax OUT: YELLOW PINK
IN: tufa zup tufa OUT: YELLOW YELLOW
IN: tufa OUT: YELLOW
IN: blicket blicket OUT: BLUE BLUE
IN: dax lug gazzer OUT: PINK RED

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