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

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

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