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

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

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