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

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

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