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

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

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