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

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

*GRAMMAR*
blicket -> PURPLE 
 gazzer -> YELLOW 
 dax -> BLUE 
 kiki -> RED 
 u1 tufa x1 -> [u1] [u1] [x1] 
 x1 lug -> [x1] [x1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 