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

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

*GRAMMAR*
zup -> YELLOW 
 blicket -> RED 
 fep -> BLUE 
 dax -> GREEN 
 u1 kiki -> [u1] [u1] [u1] [u1] [u1] 
 u1 lug u2 -> [u2] [u2] [u1] [u1] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 