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

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

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