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

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

*GRAMMAR*
blicket -> PINK 
 dax -> PURPLE 
 gazzer -> GREEN 
 kiki -> BLUE 
 u1 tufa u2 -> [u2] [u2] [u1] 
 u1 fep u2 -> [u1] [u2] 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 