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

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

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