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

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

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