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

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

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