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

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

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