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

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

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