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

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

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