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

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

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