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

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

*GRAMMAR*
lug -> PURPLE 
 kiki -> GREEN 
 zup -> YELLOW 
 tufa -> BLUE 
 u1 wif u2 -> [u1] [u2] 
 x1 fep -> [x1] [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 