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

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

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