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

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

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