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

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

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