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

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

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