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

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

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