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

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

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