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

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

*GRAMMAR*
kiki -> PURPLE 
 tufa -> YELLOW 
 wif -> BLUE 
 dax -> GREEN 
 u1 fep u2 -> [u2] [u1] 
 x1 zup -> [x1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 