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

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

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