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

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

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