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

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

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