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

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

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