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

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

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