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

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

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