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

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

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