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

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

*GRAMMAR*
wif -> PURPLE 
 dax -> RED 
 blicket -> BLUE 
 kiki -> YELLOW 
 x1 gazzer x2 -> [x1] [x1] [x2] 
 u1 zup x1 -> [x1] [u1] 
 u1 lug u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 