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

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

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