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

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

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