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

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

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