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

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

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