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

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

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