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

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

*GRAMMAR*
kiki -> PURPLE 
 dax -> GREEN 
 tufa -> YELLOW 
 lug -> BLUE 
 x1 zup x2 -> [x2] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 