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

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

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