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

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

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