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

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

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