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

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

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