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

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

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