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

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

*GRAMMAR*
kiki -> RED 
 dax -> BLUE 
 fep -> GREEN 
 gazzer -> YELLOW 
 x1 tufa x2 -> [x2] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] [u2] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 