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

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

*GRAMMAR*
zup -> RED 
 gazzer -> GREEN 
 blicket -> YELLOW 
 fep -> BLUE 
 x1 dax -> [x1] [x1] [x1] 
 u1 lug x1 -> [u1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 