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

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

*GRAMMAR*
dax -> GREEN 
 kiki -> BLUE 
 lug -> YELLOW 
 fep -> PURPLE 
 u1 gazzer x1 -> [u1] [x1] [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 