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

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

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