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

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

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