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

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

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