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

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

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