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

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

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