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

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

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