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

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

*GRAMMAR*
kiki -> BLUE 
 wif -> GREEN 
 tufa -> YELLOW 
 dax -> PURPLE 
 x1 zup -> [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 x1 fep x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 