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

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

*GRAMMAR*
kiki -> YELLOW 
 zup -> RED 
 fep -> PURPLE 
 blicket -> BLUE 
 x1 dax u1 -> [u1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 