*SUPPORT*
IN: tufa gazzer fep OUT: RED RED RED RED
IN: dax dax wif fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa tufa OUT: RED RED
IN: blicket OUT: BLUE
IN: dax blicket gazzer OUT: GREEN BLUE BLUE
IN: kiki wif OUT: PURPLE PURPLE
IN: tufa OUT: RED
IN: blicket tufa blicket gazzer fep OUT: BLUE RED BLUE BLUE BLUE RED BLUE BLUE
IN: blicket dax wif OUT: BLUE GREEN GREEN
IN: blicket wif OUT: BLUE BLUE
IN: dax OUT: GREEN
IN: kiki gazzer OUT: PURPLE PURPLE
IN: kiki OUT: PURPLE
IN: dax gazzer OUT: GREEN GREEN

*QUERY*
IN: kiki blicket wif OUT: PURPLE BLUE BLUE
IN: tufa gazzer OUT: RED RED
IN: tufa kiki OUT: RED PURPLE
IN: dax gazzer fep OUT: GREEN GREEN GREEN GREEN
IN: dax wif OUT: GREEN GREEN
IN: blicket gazzer fep OUT: BLUE BLUE BLUE BLUE
IN: tufa wif OUT: RED RED
IN: tufa tufa wif OUT: RED RED RED
IN: dax wif fep OUT: GREEN GREEN GREEN GREEN
IN: blicket gazzer OUT: BLUE BLUE

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