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

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

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