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

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

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