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

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

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