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

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

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