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

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

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