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

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

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