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

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

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