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

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

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