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

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

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