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

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

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