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

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

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