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

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

*GRAMMAR*
dax -> GREEN 
 gazzer -> PURPLE 
 wif -> BLUE 
 blicket -> YELLOW 
 x1 lug x2 -> [x2] [x1] 
 x1 kiki -> [x1] [x1] [x1] [x1] [x1] 
 x1 zup u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 