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

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

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