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

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

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