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

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

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