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

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

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