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

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

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