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

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

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