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

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

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