*SUPPORT*
IN: dax OUT: PINK
IN: kiki OUT: GREEN
IN: kiki blicket gazzer lug OUT: GREEN BLUE PURPLE
IN: dax kiki fep kiki OUT: PINK GREEN GREEN GREEN GREEN
IN: lug fep lug OUT: BLUE BLUE BLUE BLUE
IN: lug tufa OUT: BLUE BLUE
IN: dax fep blicket OUT: PURPLE PURPLE PURPLE PINK
IN: blicket tufa OUT: PURPLE PURPLE
IN: blicket dax gazzer dax OUT: PURPLE PINK PINK
IN: kiki gazzer lug OUT: BLUE GREEN
IN: dax fep dax OUT: PINK PINK PINK PINK
IN: kiki fep kiki OUT: GREEN GREEN GREEN GREEN
IN: kiki fep blicket OUT: PURPLE PURPLE PURPLE GREEN
IN: lug gazzer blicket OUT: PURPLE BLUE

*QUERY*
IN: blicket gazzer kiki OUT: GREEN PURPLE
IN: dax blicket OUT: PINK PURPLE
IN: blicket OUT: PURPLE
IN: lug lug fep blicket OUT: BLUE PURPLE PURPLE PURPLE BLUE
IN: kiki fep dax OUT: PINK PINK PINK GREEN
IN: dax gazzer blicket OUT: PURPLE PINK
IN: dax blicket tufa OUT: PINK PURPLE PURPLE
IN: dax gazzer lug OUT: BLUE PINK
IN: blicket blicket tufa OUT: PURPLE PURPLE PURPLE
IN: lug gazzer dax OUT: PINK BLUE

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