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

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

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