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

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

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