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

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

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