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

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

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