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

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

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