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

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

*GRAMMAR*
lug -> BLUE 
 gazzer -> YELLOW 
 wif -> PINK 
 dax -> RED 
 x1 kiki x2 -> [x1] [x2] [x1] 
 u1 blicket u2 -> [u1] [u2] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 