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

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

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