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

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

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