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

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

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