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

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

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