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

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

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