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

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

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