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

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

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