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

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

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