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

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

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