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

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

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