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

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

*GRAMMAR*
kiki -> RED 
 fep -> GREEN 
 lug -> BLUE 
 blicket -> PURPLE 
 x1 dax x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 