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

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

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