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

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

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