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

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

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