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

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

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