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

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

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