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

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

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