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

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

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