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

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

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