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

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

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