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

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

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