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

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

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