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

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

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