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

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

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