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

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

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