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

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

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