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

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

*GRAMMAR*
zup -> PURPLE 
 lug -> YELLOW 
 blicket -> RED 
 dax -> BLUE 
 u1 wif -> [u1] [u1] 
 x1 kiki x2 -> [x2] [x2] [x2] [x1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 