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

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

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