*SUPPORT*
IN: dax zup OUT: BLUE BLUE BLUE
IN: gazzer OUT: GREEN
IN: wif lug wif OUT: YELLOW YELLOW
IN: dax blicket OUT: BLUE BLUE
IN: gazzer blicket OUT: GREEN GREEN
IN: kiki lug kiki OUT: PURPLE PURPLE
IN: dax gazzer lug gazzer OUT: BLUE GREEN GREEN
IN: gazzer kiki OUT: GREEN PURPLE
IN: kiki OUT: PURPLE
IN: dax kiki OUT: BLUE PURPLE
IN: wif lug wif zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer gazzer lug dax OUT: GREEN BLUE GREEN
IN: kiki blicket zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax dax blicket OUT: BLUE BLUE BLUE

*QUERY*
IN: gazzer gazzer lug gazzer OUT: GREEN GREEN GREEN
IN: gazzer lug gazzer OUT: GREEN GREEN
IN: kiki blicket OUT: PURPLE PURPLE
IN: gazzer zup OUT: GREEN GREEN GREEN
IN: kiki wif lug dax OUT: PURPLE BLUE YELLOW
IN: wif zup OUT: YELLOW YELLOW YELLOW
IN: dax dax zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif blicket OUT: YELLOW YELLOW
IN: kiki zup OUT: PURPLE PURPLE PURPLE
IN: dax blicket zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE

*GRAMMAR*
wif -> YELLOW 
 gazzer -> GREEN 
 dax -> BLUE 
 kiki -> PURPLE 
 u1 blicket -> [u1] [u1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 